FBX to OBJ Converter
Pull the static mesh out of an Autodesk FBX as an OBJ, for the importer that will not take FBX, in your browser.
Your file never leaves this browser. No account, no upload, no limit on how many you convert.

Without Opolyo I might have never launched my SaaS and I would still be at $0 MRR.
Ryan Carter
HOW IT WORKS
How to Convert an FBX File to OBJ
Pick the FBX, check which meshes the browser read, download the OBJ.
Choose the FBX
Select an FBX file up to 100 MB from your local device.
No server upload
Verify static geometry
Review the reported triangle count, object count and bounding box.
Scene features are excluded
Export the OBJ
Download the static mesh with the coordinate numbers unchanged.
For simpler import paths
What an FBX Is Usually For Next
Once the FBX wrapper is gone, the static OBJ mesh usually goes to one of these places. These are the common next steps for the converted file.
Open in Legacy Software
You load the OBJ into an older modeller or importer that does not understand FBX.
Generate a model from a photoSend to a Renderer
You place the static mesh in a rendering package that accepts OBJ geometry.
OBJ to STL converterPrepare for Printing
You inspect, repair and orient the mesh before creating a printable file.
Describe a model in wordsKeep a Text Archive
You store the geometry in a readable format that can be inspected with a text editor.
GLB to STL converterHand Off to Collaborators
You share a simple mesh with someone whose pipeline cannot import your original FBX.
3D model converterImport Into an Engine
You bring the static object into an engine through its established OBJ importer.
STL to OBJ converteropolyo-model.glb @ in about two minutes
What Survives FBX to OBJ
Geometry
Only the static FBX mesh goes into the OBJ. Animated deformation and other scene parts are left out.Colour
Colour from the FBX is not carried into the OBJ. You get a plain static mesh.Materials
The converter writes no MTL sidecar, which is where OBJ keeps materials. FBX materials and textures are dropped.Units
FBX and OBJ declare no unit for this conversion. Coordinates are copied without guessing whether they mean millimetres, centimetres or metres.Topology
Faces are written as static OBJ mesh data. Rigs, skinning, hierarchy and animation have no OBJ equivalent.File size
OBJ is readable text, so it is larger per triangle than binary FBX. The size reflects the static mesh only, since animation and scene data are left behind.the file you have
the converter above
FBX scene reduced to portable static OBJ geometry
INSIDE THE CONVERSION
How FBX to OBJ Conversion Builds the Output
The browser turns an FBX scene into a static OBJ mesh in four stages. Each stage below says where the geometry and the coordinates come from.
- 01
The loader resolves the FBX scene
Binary FBX 7.x is parsed into a scene the browser can inspect mesh by mesh.
That pass finds the static geometry, counts its triangles and calculates one bounding box for the loaded scene. The report appears before export, so you can confirm the expected objects were read.
- 02
World transforms become OBJ positions
FBX nodes can move, rotate and scale their meshes inside a hierarchy.
Each vertex is written in its final world position, so the meshes keep their visible placement. The node hierarchy itself is not carried.
- 03
Static geometry crosses the format boundary
OBJ records vertices, normals and face connections.
The browser writes that static surface and leaves animation, rigs, cameras and lights in the FBX. The result is the geometry a simpler importer needs.
- 04
Coordinate values are not rescaled
FBX and OBJ declare no unit this converter can safely convert.
The coordinates are carried through without a multiplier. Use the displayed bounding box to pick the import unit in the destination application.
SPECIFICATIONS
FBX to OBJ Specifications
Writes the FBX static mesh as OBJ and leaves out the scene features OBJ cannot hold.
Input
- Accepts
- .fbx
- Size ceiling
- 100 MB
- Read in
- Your browser
Output
- Writes
- OBJ text
- Carries
- The static mesh
- Materials
- Not written
Scale and cost
- Scale
- Carried through
- Conversions
- Unlimited
- Price
- Free
BEFORE YOU CONVERT
Why Opolyo, not a typical FBX to OBJ converter
WHAT YOU GET
Models you can spin before you download
The models below were made with Opolyo. Drag one to spin it. What you download above is the same kind of file: a real mesh, ready for the importer.
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
Cancel anytime.
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
Cancel anytime.
Scale
For studios and print farms
$89.99
USD
Billed monthly
- 900 credits / month (90 generations)
- Lowest cost per credit
- Priority email support (24h response)
Cancel anytime.
I filled my first map in just one afternoon! That's 24 props already.
Marcus Reed
Built a GameFBX to OBJ Converter FAQ
- Yes, when the pipeline needs only static mesh geometry and already accepts OBJ. The converter leaves out the FBX features OBJ cannot store.
- No. OBJ has no way to store animation, so the result is static geometry only.
- No. OBJ cannot hold either. Keep the FBX for any workflow that needs skeletal deformation.
- They are left out, along with the scene hierarchy. None of them has an OBJ equivalent.
- Binary FBX 7.x. FBX older than 7.0 and text FBX from some exporters cannot be read here, so re export as current binary FBX if the file fails.
- Yes. It runs on your own machine, so it is free and uses no credits.
- No. Choose the FBX and save its OBJ without an account.
- No limit on how many files. Each file can be up to 100 MB.
- No. Reading the file and writing the OBJ both happen on your machine.
- No. The browser tab does the whole conversion.
- Look at the triangle count, object count and bounding box shown before download. They describe the geometry read from your FBX.
- No. Neither FBX nor OBJ declares a unit, so the coordinate values are copied unchanged.
- OBJ cannot represent animation, rigs, skinning, scene hierarchy, cameras or lights. Only the static mesh survives.
- Yes. Vertices are written in their evaluated world positions, so FBX translation, rotation and scale end up in the OBJ geometry.
- Yes. Every mesh the loader reads goes into one OBJ file. Check the object count before download to confirm the expected meshes were in the scene.
- Yes. The paid side of Opolyo generates a 3D model from a photo or a written description, and that uses credits. Extracting the mesh from an FBX you already have stays free.
What people make with Opolyo
5,873 makers and counting. A few of them told us what they made, and what happened next.
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 🙌NNathan 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.DDylan 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.KKyle Brandt
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 😂OOwen Whitaker
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.AAdam 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.CClaire 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.JJonah 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.GGrant Miller
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. 🔥MMiles 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.RRiley 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.TTyler Hodge
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.WWes 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.EEvan Ross
Unblock the FBX handoff
Extract the OBJ above, or generate a different model in Opolyo's paid AI workspace.






