3D Prompt 资源库

按游戏资产、电商产品、3D 打印、轻量 GLB、AR/Web 和 image-to-3D 修复场景整理的可复制 3D prompt 卡片。

如何使用这些 3D prompts

把这个 3D prompts 资源库当成起步模板，不要当万能咒语。每张 3D prompt 卡片都把使用场景、源图建议、负向 prompt、常见失败和修复 prompt 放在一起，方便更快调 image-to-3D 或 text-to-3D 输出。

Prompt 资源库

Game Assets

Reusable characters, props, weapons, and low-poly environment pieces for game-ready blockouts and asset handoff.

charactersGLB

Stylized NPC for an RPG market scene

输入类型: text-to-3D
Prompt: stylized fantasy merchant character, friendly face, simple layered clothing, leather satchel, clear silhouette, game-ready proportions, neutral standing pose, hand-painted texture style
负向 Prompt: extra limbs, merged fingers, thin straps, noisy fabric, unreadable face, complex hair strands, photorealistic skin
最佳源图: Front-facing concept art with full body visible, arms slightly away from the torso, plain background.
输出目标: GLB
常见失败: Hands and satchel straps merge into the torso.
修复 Prompt: Add: arms separated from body, satchel floating slightly away from coat, thick readable shapes, no tiny dangling straps.

charactersGLB

Low-poly enemy with strong readable silhouette

输入类型: text-to-3D
Prompt: low-poly crystal golem enemy, chunky rock body, glowing crystal core, oversized hands, angular shapes, idle pose, simple color blocks, optimized for isometric game view
负向 Prompt: thin spikes, tiny floating shards, transparent glass noise, realistic dust, dense small cracks, unstable feet
最佳源图: Three-quarter game concept with large feet and no overlapping crystal shards.
输出目标: GLB
常见失败: Crystal spikes become noisy and hard to separate.
修复 Prompt: Limit the design to 5 large crystals, thick bevels, no hairline cracks, no detached shards.

propsGLB

Readable prop cluster for a fantasy shop

输入类型: image + prompt
Prompt: convert this prop concept into a stylized 3D shop counter asset, chunky potion bottles, carved wood base, clear front silhouette, game-ready hand-painted look
负向 Prompt: tiny labels, thin glass stems, transparent noise, cluttered background objects, illegible decorations
最佳源图: Single prop cluster on a plain background, camera at 3/4 angle, all bottle bases visible.
输出目标: GLB
常见失败: Small bottles fuse into one noisy block.
修复 Prompt: Use 3 large potion bottles only, each with thick corks and visible gaps between objects.

propsOBJ

Hard-surface crate for modular level dressing

输入类型: text-to-3D
Prompt: sci-fi storage crate, rectangular hard-surface design, bevelled panels, big latch, corner guards, clean UV-like material zones, neutral gray with orange accent
负向 Prompt: random cables, unreadable stickers, tiny bolts everywhere, damaged debris, organic curves
最佳源图: Orthographic or near-front concept with simple panel layout and visible lid seam.
输出目标: OBJ
常见失败: Panel lines turn into noisy geometry.
修复 Prompt: Request wide panel grooves, large bevels, no micro bolts, no tiny surface decals.

weapons/toolsGLB

Hero weapon for inventory preview

输入类型: image-to-3D
Prompt: stylized fantasy battle axe, broad readable blade, short wrapped handle, chunky metal bevels, symmetrical silhouette, clean game asset texture
负向 Prompt: thin chains, hairline engravings, sharp fragile spikes, transparent gems, multiple overlapping blades
最佳源图: Single weapon centered on a white background, side view, no hand holding it.
输出目标: GLB
常见失败: Blade holes and handle wraps collapse.
修复 Prompt: Use solid blade, thick leather wraps, one large gem or no gem, no cutout holes.

weapons/toolsGLB

Survival game gathering tool

输入类型: text-to-3D
Prompt: stylized mining pickaxe tool, wooden handle, iron head, chunky silhouette, readable from top-down camera, simple worn edges, game-ready low-poly style
负向 Prompt: splintered wood hairs, tiny nails, realistic rust noise, bent handle, floating parts
最佳源图: Clean side view with the whole tool visible and the handle not touching other objects.
输出目标: GLB
常见失败: The pick head becomes too thin for game use.
修复 Prompt: Specify thick iron head, broad wedge tips, exaggerated proportions, no needle-like points.

low-poly environment piecesGLB

Reusable forest corner tile for a small game scene

输入类型: text-to-3D
Prompt: low-poly forest corner environment piece, three pine trees, rounded rocks, small grass clumps, square ground base, clean stylized colors, modular game tile
负向 Prompt: individual grass hairs, dense leaves, realistic bark noise, roots crossing outside the base, uneven footprint
最佳源图: Isometric reference with a square base and clear separation between trees and rocks.
输出目标: GLB
常见失败: Grass becomes messy and inflates the mesh.
修复 Prompt: Use 6 large grass clumps, simple cone trees, flat square base, no individual blades.

low-poly environment piecesGLB

Repeatable dungeon wall segment

输入类型: text-to-3D
Prompt: modular dungeon wall segment, flat back, stone block pattern, two torches, square grid footprint, stylized low-poly, clean bevels, tileable left and right edges
负向 Prompt: random rubble outside footprint, uneven wall thickness, tiny cracks, hanging chains, complex flame particles
最佳源图: Straight-on wall concept with a flat back and grid-aligned base.
输出目标: GLB
常见失败: Edges are not tileable and the wall leans.
修复 Prompt: Add: flat back plane, vertical side edges, rectangular footprint, no protrusions past left or right edge.

Prompt 资源库

E-commerce / Product

Clean product mockups, packaging, furniture, and consumer electronics for storefront previews and GLB review.

product mockupGLB

Clean shoe model for product page rotation

输入类型: image + prompt
Prompt: convert this sneaker product photo into a clean 3D product model, white leather panels, thick sole, accurate side profile, ecommerce studio lighting, minimal seams
负向 Prompt: floating laces, noisy stitching, dirty floor, foot inside shoe, motion blur, cropped heel or toe
最佳源图: Sharp 3/4 product photo on white background, full shoe visible, laces tucked or clearly separated.
输出目标: GLB
常见失败: Laces become tangled mesh noise.
修复 Prompt: Ask for simplified laces, thick loops only, no individual lace fibers, clean tongue separation.

product mockupGLB

Beauty product GLB for storefront preview

输入类型: text-to-3D
Prompt: premium cosmetic serum bottle, cylindrical glass body, matte pump cap, simple rectangular label area, studio product render, clean bevels, centered vertical shape
负向 Prompt: tiny label text, liquid bubbles, transparent distortion, fingerprints, complex reflections, cropped cap
最佳源图: Front-facing product photo with cap visible, label mostly blank, white or transparent background.
输出目标: GLB
常见失败: Label text becomes unreadable geometry.
修复 Prompt: Use blank label panel, no text, simple cap geometry, opaque frosted glass instead of clear glass.

packagingGLB

Flexible package for product listing visualization

输入类型: image-to-3D
Prompt: stand-up coffee pouch packaging, sealed top, flat front label area, soft folded side gussets, kraft paper material, clean ecommerce 3D mockup
负向 Prompt: wrinkled noise, tiny printed text, torn edges, loose beans, transparent windows, complex background
最佳源图: Front-facing pack shot with visible side depth and no heavy reflections.
输出目标: GLB
常见失败: The pouch becomes a flat card with no side gusset.
修复 Prompt: Mention thick stand-up pouch, visible side panels, bottom gusset, soft rounded inflated volume.

packagingOBJ

Shipping box mockup for brand preview

输入类型: text-to-3D
Prompt: branded subscription box, closed cardboard mailer, simple logo panel, crisp folded edges, small tear strip, clean studio mockup, realistic package proportions
负向 Prompt: open flaps, tiny address labels, tape noise, shipping damage, cluttered inserts, unreadable text
最佳源图: Closed box reference at a 3/4 angle with all corners visible.
输出目标: OBJ
常见失败: Box lid and base fuse with unclear folds.
修复 Prompt: Use large folded seams, visible lid line, closed mailer form, no printed micro text.

furnitureGLB

Furniture GLB for AR product preview

输入类型: image + prompt
Prompt: convert this lounge chair into a clean 3D furniture model, rounded cushions, wood legs, accurate proportions, simple seams, AR product preview ready
负向 Prompt: fabric fuzz, deep button tufting, thin hairlike chair legs, blanket props, cropped backrest
最佳源图: 3/4 photo with all four legs visible and the chair isolated from other furniture.
输出目标: GLB
常见失败: Back legs disappear or merge into the cushion.
修复 Prompt: Ask for four visible thick legs, separated from cushion, simple cushion blocks, no complex upholstery.

furnitureGLB

Simple furniture asset for configurator preview

输入类型: text-to-3D
Prompt: minimal flat-pack bookshelf, three shelves, light oak material, rectangular frame, clean product model, straight edges, simple screw caps, white background
负向 Prompt: books, decorations, wood grain noise, warped boards, tiny screws, open drawers
最佳源图: Front or 3/4 reference with empty shelves and no items inside.
输出目标: GLB
常见失败: Shelves warp or become uneven.
修复 Prompt: Specify straight rectangular boards, equal shelf spacing, no objects on shelves, orthogonal frame.

consumer electronicsGLB

Small electronics model for product comparison page

输入类型: text-to-3D
Prompt: wireless earbuds charging case, rounded rectangle shell, two earbuds visible inside, clean plastic material, product studio lighting, simple hinge detail
负向 Prompt: tiny text, open wires, transparent plastic, fingerprints, floating earbuds, complex reflections
最佳源图: Close product shot with case and earbuds fully visible, no hand holding it.
输出目标: GLB
常见失败: Earbuds merge into the case cavity.
修复 Prompt: Use two simplified earbuds with clear gaps, open case lid, thick cavity walls, no small speaker mesh.

consumer electronicsGLB

Electronics GLB for marketplace preview

输入类型: image-to-3D
Prompt: portable bluetooth speaker, rounded cylinder body, fabric grille simplified as material texture, rubber buttons, clean hard-surface product model
负向 Prompt: thousands of grille holes, tiny logos, carrying strap threads, dust, hand in photo, cropped ends
最佳源图: Isolated product image with both cylinder ends visible and no cable attached.
输出目标: GLB
常见失败: Speaker grille creates dense noisy geometry.
修复 Prompt: Make grille a smooth dark material zone, no physical holes, oversized rubber buttons only.

Prompt 资源库

3D Printing

Printable figurines, keychains, tabletop objects, and simple STL-ready shapes with fewer fragile details.

figurineSTL

Printable tabletop character with fewer fragile parts

输入类型: text-to-3D
Prompt: tabletop knight figurine, heroic pose, broad armor plates, attached sword, thick cape, round base, printable miniature style, strong silhouette
负向 Prompt: thin sword tip, separated fingers, loose chains, floating cape, needle spikes, hair strands
最佳源图: Front-facing character concept with feet on a round base and no detached accessories.
输出目标: STL
常见失败: Sword and fingers are too thin for printing.
修复 Prompt: Use thick sword, mitten-like hands, attached cape, no free-floating details, all parts connected to body or base.

figurineSTL

Small decorative print for hobby users

输入类型: text-to-3D
Prompt: cute sitting dragon figurine, rounded body, small wings attached to back, curled tail on base, big simple eyes, toy-like printable shape
负向 Prompt: thin wing membranes, tiny teeth, separate claws, fragile horns, realistic scales, open mouth holes
最佳源图: Simple toy reference with rounded features and visible tail connection.
输出目标: STL
常见失败: Wings become thin sheets that break.
修复 Prompt: Request thick solid wings attached to the body, rounded horns, no individual claws, smooth toy style.

keychainSTL

Flat branded keychain from a simple logo

输入类型: image + prompt
Prompt: turn this simple logo into a 3D printable keychain, raised logo relief, flat rounded rectangle base, single keyring hole, clean bevels, solid STL
负向 Prompt: thin floating letters, tiny internal gaps, sharp fragile corners, color-only details, unsupported islands
最佳源图: High-contrast black and white logo, no gradients, simple bold shapes.
输出目标: STL
常见失败: Fine logo details disappear or detach.
修复 Prompt: Use bold simplified logo relief, minimum stroke thickness, connected shapes only, large keyring hole.

keychainSTL

Personalized nameplate keychain

输入类型: text-to-3D
Prompt: 3D printable nameplate keychain, bold raised block letters spelling NOVA, rounded pill base, one reinforced keyring hole, clean bevels
负向 Prompt: script font, thin letter strokes, detached dots, tiny decorative patterns, sharp corners
最佳源图: No image needed; use a short word with uppercase block letters.
输出目标: STL
常见失败: Letters are too thin or not attached to the base.
修复 Prompt: Ask for bold block letters fused to base, thick raised relief, no cursive font, no detached punctuation.

tabletop objectSTL

Simple dice tower for tabletop gaming

输入类型: text-to-3D
Prompt: compact 3D printable dice tower, castle tower shape, wide dice chute opening, chunky battlements, stable square base, simple stone block relief
负向 Prompt: thin railings, tiny windows, unsupported overhangs, loose doors, complex interior maze
最佳源图: Reference with a wide opening and visible stable base, preferably front view.
输出目标: STL
常见失败: Openings are too small for dice and walls get thin.
修复 Prompt: Specify oversized chute, thick walls, simple interior ramp, no decorative rails, large base footprint.

tabletop objectSTL

Small printable desk planter

输入类型: text-to-3D
Prompt: small geometric succulent planter, faceted bowl, drainage hole, thick rim, stable flat base, clean printable STL shape, minimal modern style
负向 Prompt: thin walls, soil or plant included, tiny engraved text, impossible hollow geometry, sharp needle corners
最佳源图: Simple planter reference with visible rim and bottom footprint.
输出目标: STL
常见失败: Walls are too thin and the hollow interior is unclear.
修复 Prompt: Ask for thick 3 mm walls, open top, flat bottom, single drainage hole, no plant included.

STL-ready simple shapeSTL

Functional phone stand for quick print

输入类型: text-to-3D
Prompt: 3D printable phone stand, one-piece wedge design, back support slot, cable notch, thick stable base, rounded edges, simple functional geometry
负向 Prompt: folding hinges, thin arms, separate parts, complex screws, decorative holes, unstable narrow base
最佳源图: Side-view sketch or reference showing the angle and cable notch clearly.
输出目标: STL
常见失败: Support angle and slot depth are ambiguous.
修复 Prompt: Specify 70 degree back support, deep bottom lip, wide base, one-piece solid wedge, no moving parts.

STL-ready simple shapeSTL

Functional cable organizer clip

输入类型: text-to-3D
Prompt: 3D printable cable clip, rounded C-shaped channel, flat adhesive back, thick flexible arms, simple one-piece design, smooth bevels
负向 Prompt: thin hooks, tiny screw holes, separate lid, complex lattice, sharp inner corners
最佳源图: Simple side-profile drawing of the clip channel and flat back.
输出目标: STL
常见失败: Clip arms become too thin and fragile.
修复 Prompt: Use thick C-shaped arms, large cable channel, no screw holes, one-piece solid body.

Prompt 资源库

AR / Web / GLB

Lightweight GLB, PBR objects, mobile-friendly assets, and transparent-background inputs for web delivery.

lightweight GLBGLB

Small decorative asset for a web scene

输入类型: text-to-3D
Prompt: mobile-friendly potted plant GLB, low-poly leaves, simple ceramic pot, clean materials, under 10k triangles target, readable silhouette, no tiny stems
负向 Prompt: individual leaf veins, dense foliage, soil particles, transparent leaves, thin dangling roots
最佳源图: Simple plant photo with clear pot and leaves separated from background.
输出目标: GLB
常见失败: Too many leaves create a heavy model.
修复 Prompt: Request 12 large leaf clusters, simplified pot, texture color blocks, no individual leaf veins.

lightweight GLBGLB

Furniture asset for browser configurator

输入类型: image + prompt
Prompt: web-ready office chair GLB, simplified mesh, separate seat back and base, clean black fabric material, five chunky wheels, optimized for realtime preview
负向 Prompt: mesh fabric holes, tiny wheel screws, hairlike seams, complex underside cables, reflective chrome noise
最佳源图: 3/4 photo with the whole chair visible, no desk or person blocking it.
输出目标: GLB
常见失败: Wheels and base become noisy and high-poly.
修复 Prompt: Use five simplified wheel blocks, no caster screws, matte materials, no physical fabric mesh.

PBR objectGLB

Simple PBR product object for web preview

输入类型: text-to-3D
Prompt: ceramic coffee mug, clean cylindrical body, thick handle, glossy white PBR material, subtle roughness variation, simple studio lighting, product-ready GLB
负向 Prompt: coffee liquid, steam, tiny logo text, transparent glass, chipped edges, complex reflections
最佳源图: Mug isolated on white background with handle fully visible.
输出目标: GLB
常见失败: Handle fuses with body or becomes too thin.
修复 Prompt: Ask for oversized thick handle, visible inner gap, simple smooth mug body, no printed text.

PBR objectGLB

Material-focused asset for ecommerce spin

输入类型: image-to-3D
Prompt: brown leather wallet 3D model, simple folded rectangle, subtle PBR leather grain as texture, clean stitched edge zones, ecommerce product GLB
负向 Prompt: tiny stitch geometry, open money bills, embossed micro text, hand holding wallet, heavy wrinkles
最佳源图: Closed wallet photo, 3/4 view, plain background, no cards sticking out.
输出目标: GLB
常见失败: Stitches turn into noisy mesh loops.
修复 Prompt: Use stitch texture only, no raised thread geometry, clean folded rectangle, broad seam bands.

mobile-friendly modelGLB

Small AR toy preview for mobile devices

输入类型: text-to-3D
Prompt: mobile-friendly toy car GLB, rounded body, four simple wheels, bright plastic material, low-poly but smooth silhouette, compact file size
负向 Prompt: interior seats, transparent windows, tiny headlights, suspension details, realistic scratches
最佳源图: Side or 3/4 toy car photo with plain background and visible wheels.
输出目标: GLB
常见失败: Windows and wheel wells create too much detail.
修复 Prompt: Use solid color windows, simple cylinder wheels, no interior, no suspension, broad plastic surfaces.

mobile-friendly modelGLB

Lightweight food prop for restaurant menu AR

输入类型: text-to-3D
Prompt: mobile-friendly stylized sushi plate, 6 large sushi pieces, simple ceramic plate, clean color blocks, optimized GLB for web AR preview
负向 Prompt: individual rice grains, sauce droplets, chopsticks, tiny sesame seeds, translucent fish noise
最佳源图: Top-front food photo with simple arrangement and no extra table clutter.
输出目标: GLB
常见失败: Rice grains create heavy noisy geometry.
修复 Prompt: Use smooth rice blocks, 6 pieces only, no individual grains, no sauce droplets, simple plate.

transparent-background source imageGLB

Mascot conversion from clean PNG source

输入类型: image + prompt
Prompt: convert this transparent PNG mascot into a clean 3D toy character, rounded forms, simple face, thick limbs, vinyl figure style, web-ready GLB
负向 Prompt: background plane, alpha halo, thin outlines, loose accessories, hair strands, tiny facial lines
最佳源图: Transparent PNG with full mascot visible, no drop shadow, front or 3/4 view.
输出目标: GLB
常见失败: The transparent background becomes a flat sheet.
修复 Prompt: State: ignore transparent background, model only the character, remove alpha halo, use solid rounded toy forms.

transparent-background source imageGLB

Cutout product image to simple GLB

输入类型: image + prompt
Prompt: convert this transparent product cutout into a clean 3D product model, accurate front silhouette, simple side depth, ecommerce GLB, no background plane
负向 Prompt: flat cardboard cutout, alpha border, shadow plane, tiny printed text, missing side depth
最佳源图: Transparent PNG product cutout with full object visible and no reflection shadow.
输出目标: GLB
常见失败: The model stays flat because the source has no side view.
修复 Prompt: Ask for estimated simple side depth, rounded bevels, ignore background, preserve front silhouette.

Prompt 资源库

Troubleshooting

Repair prompts for common image-to-3D failures: bad backs, fused parts, messy topology, blurry textures, and wrong scale.

bad back sideGLB

Repair a model whose rear view is blank or melted

输入类型: image + prompt
Prompt: rebuild this object with a plausible complete back side, preserve front silhouette, add simple rear panels, continuous volume, clean closed mesh
负向 Prompt: flat billboard, hollow back, melted rear surface, random rear details, open holes
最佳源图: Use a 3/4 source image or add a second rear reference if available.
输出目标: GLB
常见失败: Single front images produce a flat or guessed rear side.
修复 Prompt: Add: infer simple back side, closed solid volume, rear panel symmetry, no flat card geometry.

fused partsGLB

Separate limbs or handles that merged into the body

输入类型: image + prompt
Prompt: generate separated readable parts, arms away from torso, visible air gaps, thick connection points only where physically attached, clean silhouette
负向 Prompt: merged arms, fused handle, touching accessories, overlapping props, thin gaps hidden by shadows
最佳源图: Pose or product photo with clear negative space between parts.
输出目标: GLB
常见失败: Touching silhouettes are interpreted as one mass.
修复 Prompt: Use source images with separation, add prompt phrase visible air gaps, arms slightly away, handle separated from body.

messy topologyGLB

Simplify noisy props before game handoff

输入类型: text-to-3D
Prompt: clean game prop topology, simplified silhouette, broad bevels, large material zones, no micro details, optimized for retopology and GLB export
负向 Prompt: random surface noise, tiny holes, dense cracks, overlapping shells, loose floating fragments
最佳源图: Use simple concept art with large shapes instead of photoreal worn objects.
输出目标: GLB
常见失败: Noisy source texture becomes actual geometry.
修复 Prompt: Say texture details only, not geometry; large shapes only; no cracks, no dents, no loose fragments.

messy topologyOBJ

Clean organic model for sculpting or manual retopo

输入类型: image + prompt
Prompt: smooth organic base mesh, simple continuous surfaces, clear anatomical volumes, no pore-level detail, suitable for manual sculpt cleanup
负向 Prompt: skin pores, hair strands, wrinkles as geometry, floating eyelashes, open mouth interior
最佳源图: Clean bust or creature concept with strong lighting and no hair covering the silhouette.
输出目标: OBJ
常见失败: Fine texture detail becomes bumpy mesh noise.
修复 Prompt: Request smooth primary forms only, no micro surface detail, no hair geometry, clean closed surfaces.

texture blurGLB

Improve product material readability without tiny text

输入类型: image + prompt
Prompt: clean product material zones, sharp color separation, simplified label block, crisp edges, no tiny text, ecommerce-ready texture layout
负向 Prompt: blurred label, smeared logo, unreadable micro text, noisy reflections, dirty background
最佳源图: High-resolution product photo with readable material boundaries and even lighting.
输出目标: GLB
常见失败: Small labels smear across the model.
修复 Prompt: Replace text with blank label panels, preserve color blocks, use high-resolution crop, avoid tiny typography.

texture blurGLB

Make fabric assets clean for web GLB

输入类型: image-to-3D
Prompt: simplified fabric object with broad color zones, soft folds as large shapes, clean seams, no woven thread geometry, web-ready material
负向 Prompt: thread hairs, noisy weave, fuzzy edges, wrinkles everywhere, transparent fabric, lint specks
最佳源图: Product photo with large folds and no extreme close-up fabric texture.
输出目标: GLB
常见失败: Fabric weave turns into blurry noise.
修复 Prompt: Ask for broad folds only, material texture not geometry, no weave detail, no fuzz.

wrong scaleSTL

Generate tabletop pieces with stable miniature proportions

输入类型: text-to-3D
Prompt: tabletop miniature scale object, thick details, exaggerated readable proportions, stable base, print-friendly silhouette, no fragile small parts
负向 Prompt: real-world thin proportions, needle weapons, tiny antennas, realistic hair, unsupported parts
最佳源图: Reference with a base or known object for scale, not a cinematic close-up.
输出目标: STL
常见失败: Realistic thin details do not print at miniature scale.
修复 Prompt: Specify 28mm tabletop style, thickened details, attached parts, oversized features, stable base.

wrong scaleGLB

Make product models feel correctly proportioned for AR

输入类型: image + prompt
Prompt: accurate product proportions for AR preview, preserve real-world scale relationships, clean bounding volume, centered pivot, stable base contact
负向 Prompt: toy-like scale unless requested, stretched body, tiny handles, oversized buttons, floating base
最佳源图: Photo with the entire product visible and a common object or plain base for proportion cues.
输出目标: GLB
常见失败: Handles, buttons, or legs are generated too small.
修复 Prompt: Add proportion constraints: full-size product, thick functional handles, realistic base contact, centered upright object.