AI Text to 3D Model

Describe an object in one sentence and get a closed, textured mesh back. No reference picture needed, nothing to install.

Or start from one of these

Your prompt opens in the workspace, where you sign in and see the exact cost before anything runs.

What Makes a Good Text to 3D Prompt

The wording sets the result. Five things to put in the sentence, and one control for what to leave out.

One object, not a scene

Name one thing per prompt. Two things in one sentence come back fused into a single shape.

Start with one

The material it is made of

Say what it is made of, such as walnut or brushed steel. Material sets the surface and often the silhouette.

Name a material

The style you are after

Low poly, ornate or weathered. Style words change the form; mood words like epic do not.

Pick a style

Which way it faces

Say which way it faces. The side toward the camera comes out most faithful.

Say the pose

How big it reads

Give a sense of scale in words, such as handheld or garden sized. A small dragon and a large one are different shapes.

Give it a scale

What to leave out

A negative prompt names what should not appear, up to 255 characters.

Rule things out

PROMPT CLINIC

Text to 3D Model Prompts That Work

Four rewrites, each a small change in wording with a large effect on the mesh. The vague version in each pair is the kind of prompt most people type first.

  1. From a scene to a single object

    Vague
    an epic dwarf battle with hammers and banners

    Specific
    A stout dwarf warrior in engraved steel plate, hands on hips

    A prompt that names several things comes back as one fused shape. Pick the one object you need and run the rest separately.

    A stout dwarf warrior in engraved steel plate with his hands on his hips, generated as a 3D model

  2. From adjectives to nouns

    Vague
    a cool glowing lantern

    Specific
    A hexagonal iron lantern, amber glass panes, a ring handle

    Cool and glowing carry no shape. Nouns like hexagonal, iron and ring handle each narrow the result down.

    A hexagonal iron lantern with amber glass panes and a ring handle, generated as a 3D model

  3. From a bare noun to a material

    Vague
    a chest

    Specific
    A banded oak treasure chest, iron straps and a worn brass lock

    A bare noun leaves the whole surface to the generator. Naming the materials fixes the texture and usually the silhouette with it.

    A banded oak treasure chest with iron straps and a brass lock plate, generated as a 3D model

  4. From a shape to a pose

    Vague
    a red western dragon

    Specific
    A red western dragon, wings spread wide, head reared back mid roar

    Pose sets the outline. A dragon with its wings spread and one curled up asleep share a name and almost no silhouette. The vague version already names a colour and a type, so pose is the only change here.

    A red western dragon with its wings spread wide and its head reared back mid roar, generated as a 3D model

opolyo-model.glb @ in about two minutes

Text to 3D Without a Reference Picture

Opolyo reads your sentence and builds a closed, textured mesh from it: a back, sides and a bottom. Every detail the sentence leaves open is filled in for you, and the same prompt run twice gives two different objects unless you fix the seed.
SeedsNegativeTexturesTopologyFacesFormatsCredits

Seeds

  • Model seed fixes the geometry so a rerun reproduces it
  • Texture seed fixes the surface separately from the shape
  • Image seed fixes the concept image stage, text mode only
  • Leave them empty for a new object each run, fill them in to return to one

Opolyo

one generation

GLB, written by the generator
STL, converted in your browser
OBJ, converted in your browser

three files

A 3D model you never had to build yourself

HOW IT WORKS

How to Turn Text Into a 3D Model

Three steps. The first one, the wording, does most of the work.

  1. Describe one object

    Name the object, then its material and style. One object per prompt works best; a scene with several things in it comes back as one fused shape.

    Shape, style, material

  2. Rule things out, then generate

    Add a negative prompt for anything that should stay out, such as blurry surfaces or extra parts. Set texture quality, topology and polygon budget, then generate.

    A few minutes

  3. Download GLB, STL or OBJ

    GLB carries the textures. STL and OBJ are converted in your browser at download time. Keep the seed if you want to come back to the same starting point.

    Yours to use commercially

SPECIFICATIONS

Text to 3D Model Specifications

Every hard number in one place.

Prompt & geometry

Input
One prompt
Geometry
A closed mesh
Polygon budget
500 to 2,000,000
Topology
Triangle or quad

Surface & output

Textures
Standard, Ultra or Max
Repeatability
Three seeds
Download formats
GLB, STL, OBJ
Generation time
A few minutes

Cost & access

Cost
10 credits
Licence
Commercial use
Account
Sign in required

WHICH ONE

Text to 3D or Image to 3D?

If you are starting from a description, text to 3D is usually the answer. Here is when a picture does better.
The specification
Text to 3D:Your words. Write a prompt and the generator interprets it.
Image to 3D:Your picture. Upload it and the mesh follows it.
What it captures
Text to 3D:A type of object, with the specifics filled in for you.
Image to 3D:One particular object, with its silhouette and proportions read from the photo.
Reaches
Text to 3D:Things no camera could have shot, invented from a description.
Image to 3D:Anything you can photograph, so the subject has to exist already.
Cost
Text to 3D:Base price at Standard textures.
Image to 3D:The same base price as a text run.
Best for
Text to 3D:An object that does not exist yet.
Image to 3D:An object that already exists.
Use a picture whenever you have one: image to 3D pins down a specific object in a way no sentence can. Use a prompt when the thing does not exist yet, or when you want several takes on an idea.

WHAT YOU GET

What You Get From Opolyo Text to 3D Models

Opolyo turns one sentence into a finished, textured mesh and gives you the file. Each model below is a real Opolyo mesh: open one and drag to spin it.

What people make with Opolyo

5,873 makers and counting. A few of them told us what they made, and what happened next.

  • The customer's payment dashboard, a net revenue panel reading $2,605.00 with $0.00 for the comparison period
    I’m a game dev and originally started using this to turn some of my reference images into 3D assets for a project. A few of the models turned out better than I expected, so I cleaned them up and started selling them on the side too. Just crossed $2,600 in net revenue from those 3D models. Never really planned on becoming an asset seller, but I’m definitely not complaining 🙌
    N
    Nathan Brooks
  • Didn’t think a single image would get me this far. The model needed a little cleanup, but I had a solid base ready in minutes. Saved me an entire afternoon.
    D
    Dylan Reeves
  • Turned one of my kid’s drawings into a little 3D character with Opolyo. She absolutely lost it when she saw it. Probably the most fun thing I’ve made with this so far.
    K
    Kyle Brandt
  • The customer's Stripe gross volume: £231.05 for Sep 2025 to Aug 2026 against £0.00 for the twelve months before, the line flat at zero until a single month of £186.15 near the end
    Honestly didn’t expect anyone to actually pay for the 3D stuff I was making. Put a few of them up for sale just to test it and somehow made £231 from my models. Still feels a bit unreal seeing that number 😂
    O
    Owen Whitaker
  • The customer's Dodo Payments record of paid 3D requests, at a range of different amounts
    I started using Opolyo for a few custom 3D requests from clients and somehow it turned into a little side service of its own. Some people just need a quick conversion, others want more detailed work, so the order sizes are all over the place. Seeing multiple paid requests come in on the same day still feels pretty surreal. Never thought image-to-3D would become something clients actually kept coming back for.
    A
    Adam Pike
  • I use a lot of reference images when working on interior concepts, and this made it really easy to turn an object I liked into a rough 3D asset. I still adjusted a few things afterward, but it saved me from modeling the whole thing from zero.
    C
    Claire Bennett
  • Couldn’t find the exact prop I needed anywhere, so I threw the reference image into Opolyo as a last resort. The first result wasn’t perfect, but the overall shape and proportions were already there. It actually looked like the thing in my reference. After a little cleanup, it was exactly what I needed.
    J
    Jonah Reyes
  • Used it to turn a couple of product images into 3D models for our store. Took a few tries to get the best result, but still much easier than hiring someone to model everything manually.
    G
    Grant Miller
  • The customer's inbox of Stripe payment notifications: five payments, four of $14.99 and one of $125.88
    Woke up, checked my inbox and Stripe notifications just kept showing up. Most were $14.99 orders, then a $125.88 payment landed later in the day. I’m still pretty new to selling my 3D stuff, so seeing 5 sales come in on the same day was a really nice feeling. 🔥
    M
    Miles Prescott
  • I had a photo of a small figurine from years ago that I couldn’t find anywhere anymore. Tried putting it into Opolyo just to see what would happen, and the result was honestly better than I expected. It felt like bringing an old thing back to life. I still want to clean up a few details before printing it, but this is probably my favorite use so far.
    R
    Riley Fenn
  • Turned a photo into a little 3D model, printed it, and gave it to a friend for his birthday. Wasn’t expecting him to react that much 😂 He absolutely loved it. Now I’m thinking of making a few more for Christmas.
    T
    Tyler Hodge
  • The customer's Dodo Payments dashboard for their 3D commission work, totalling $181.92
    I mostly got into this because I like 3D printing and wanted to make a few custom pieces without learning modeling from scratch. Then a couple of people asked if I could make something for them too, so I started taking small requests here and there. Just hit $181.92 from custom 3D commissions. It’s not a huge number, but getting paid for something I was already doing for fun feels pretty awesome.
    W
    Wes Delaney
  • Been playing around with this for a small game project and some of the results are actually really fun. I generated a few props from reference images and one of them ended up fitting the scene perfectly. It’s staying in the game.
    E
    Evan Ross

Pricing

Every credit turns into a model you keep

Billed every month. Cancel anytime.

Start

For your first prints and props

$19.99

USD

Billed monthly

  • 160 credits / month (16 generations)
  • Standard and Ultra PBR textures
  • GLB, STL & OBJ export
  • Built-in format converter
  • Failed generations refunded automatically
  • Commercial license
  • Email support
Get Opolyo

Cancel anytime.

POPULAR

Build

For people who ship models weekly

$39.99

USD

Billed monthly

  • 360 credits / month (36 generations)
  • Standard and Ultra PBR textures
  • GLB, STL & OBJ export
  • Built-in format converter
  • Failed generations refunded automatically
  • Commercial license
  • Email support
Get Opolyo

Cancel anytime.

BEST VALUE

Scale

For studios and print farms

$89.99

USD

Billed monthly

Everything in Build, plus:
  • 900 credits / month (90 generations)
  • Lowest cost per credit
  • Priority email support (24h response)
Get Opolyo

Cancel anytime.

I filled my first map in just one afternoon! That's 24 props already.

Marcus Reed

Built a Game

Text to 3D Model FAQ

Question not here? Ask by email.

  • One sentence is usually enough. Put in a noun for the object, a noun for the material and a word or two of style. A paragraph pulls in several ideas at once and the mesh ends up averaging them.

  • No. The generator builds a closed object with a back, sides and a bottom whether or not you mention them. Saying which way it faces helps more than describing the back.

  • Run them separately and assemble afterwards. A prompt naming two things comes back as one fused shape, and that is the most common reason a first result disappoints.

  • Words that describe form, such as low poly, ornate or weathered. Mood words like beautiful or epic do not change the shape.

  • The things you keep getting and do not want, usually blurry surfaces or extra parts. It takes up to 255 characters and is optional. Reach for it when a prompt is nearly right.

  • The silhouette and proportions follow your wording closely. Fine surface detail is the part that varies, and two settings raise it: a polygon budget of up to 2,000,000 faces and Ultra texture quality. Both are set before the run.

  • Yes, by fixing the seeds. There are three: model for the geometry, texture for the surface, and image for the concept stage. Leave them empty while you are still exploring.

  • Yes. Generated meshes come out closed, and you can download STL directly. Check the slicer preview before a long print: thin protrusions and very fine detail are where a generated model may need a support or thickness tweak.

  • Yes. Turn textures off in the panel and the generation returns raw geometry on its own. Use it when you plan to texture the model yourself, or when all you need is a blockout.

  • 10 credits at Standard textures, the same as an image generation. Ultra or Max textures and quad topology cost more, and the polygon budget does not change the price. The figure on the button updates as you change the settings.

  • A generation that fails is refunded automatically. A generation that succeeds but is not what you wanted is charged, so adjust the prompt or add a negative prompt before running it again.

  • Yes. Models generated on a paid plan or a credit pack come with a commercial licence, which covers client work and products you sell.

  • Use a picture whenever you have one. A photograph pins down the silhouette in a way no sentence can, so image to 3D tracks a specific object far more closely. Use a prompt when the object does not exist yet, or when you want several variations of an idea.

  • Modelling by hand gives you exact control, and it stays the right choice when dimensions have to be correct or a part has to fit something else. Text to 3D is faster when a convincing object is enough, and the mesh is a reasonable starting point to edit in Blender or any other tool.

  • Convert to FBX and both import it directly. GLB works anywhere glTF is read, including web viewers, and for AR on Apple devices convert to USDZ.

  • Use the converter. It takes GLB, glTF, FBX, OBJ and STL in, and writes FBX, OBJ, STL, glTF, USDZ or 3MF back out. Conversion is charged separately and costs a fraction of a generation.

Describe the first one

Type one sentence, set the quality, and generate.

Generate 3D Model