Proofly Marketplace
3D Models for O3DE
FBX and OBJ game assets for Open 3D Engine. Characters, environments, vehicles, and props — Atom renderer PBR-ready. Inspect geometry in 3D before buying, with royalty-free commercial licenses.
What is O3DE?
O3DE (Open 3D Engine) is a free, open-source, royalty-free game engine maintained by the Linux Foundation. Originally developed by Amazon as Lumberyard (based on CryEngine), O3DE was donated to the open-source community in 2021. It features the Atom high-fidelity renderer with full PBR support, a component-entity architecture, multiplayer networking, and professional tooling used in both indie and AAA studio pipelines. No royalties — ever.
3D Import Formats Supported by O3DE (2026)
O3DE's Asset Processor automatically converts FBX files to native .azmodel, .azskeleton, and .azanim formats on import. OBJ is supported for static geometry. All source formats are available on Proofly.
| Format | Best use case | How to get it | Tip |
|---|---|---|---|
| FBX | Static meshes, rigged characters, animations | Direct download from Proofly | Primary O3DE format. Asset Processor converts to .azmodel/.azskeleton/.azanim automatically. |
| OBJ | Static props, environment geometry | Direct download from Proofly | Supported for static mesh import. Materials must be set up manually in Material Editor. |
| GLB | PBR textured assets (convert to FBX first) | Direct download from Proofly | Convert GLB→FBX via Blender before importing. PBR textures export alongside. |
O3DE Polygon Budget Guide (2026)
O3DE uses Scene Settings to configure LOD levels (LOD0–LOD4). The budgets below are for LOD0 (highest detail). O3DE can auto-generate lower LODs from an LOD0 mesh using configurable reduction percentages.
| Asset type | LOD0 triangles | Notes |
|---|---|---|
| Playable character | 10k–30k tris | Rigged; LOD1 at 50%, LOD2 at 25% |
| NPC / enemy | 5k–15k tris | Lower budget; use LOD generator aggressively |
| Weapon (first-person) | 3k–8k tris | High screen area — keep detail high at LOD0 |
| Vehicle | 15k–50k tris | Destructible parts may use PhysX meshes separately |
| Large environment prop | 1k–5k tris | Rocks, ruins, structural elements |
| Small prop | 100–1k tris | Crates, barrels, vegetation cards |
Why O3DE Developers Use Proofly
Full 3D viewer before purchase
Inspect mesh topology, UV layout, and polygon density in your browser before downloading. Verify geometry quality before adding to your O3DE asset pipeline — no blind purchases.
FBX assets for O3DE's Asset Processor
Proofly FBX models export clean geometry compatible with O3DE's Asset Processor. Mesh, skeleton, and animation clips convert to native .azmodel/.azanim formats on import.
Atom renderer PBR texture packs
Many listings include PBR texture maps (base color, normal, roughness, metalness) matching O3DE's StandardPBR material model. Set up Atom materials in minutes.
Exact polygon count before purchase
Every Proofly listing shows triangle count. Select the right LOD0 density for your O3DE scene without unexpected polygon-reduction work.
Royalty-free commercial license
Proofly Commercial licenses match O3DE's royalty-free model. One purchase covers embedding the asset in your commercially distributed O3DE game — Steam, console, or direct.
HiddenMark per-buyer watermarks
Every download carries an invisible HiddenMark watermark in the mesh. Prevents unauthorized redistribution of purchased game assets outside your licensed team.
Browse O3DE Game Assets on Proofly
Proofly vs Other O3DE Asset Sources
| Feature | CGTrader / TurboSquid | Proofly |
|---|---|---|
| 3D viewer before purchase | ⚠️ Rotating screenshots only | ✅ Full orbit + wireframe + normals |
| Polygon count shown upfront | ⚠️ Sometimes listed | ✅ Exact triangle count on every listing |
| Atom-ready PBR textures | ⚠️ Varies — often unchecked | ✅ Clearly noted on texture-included listings |
| Royalty-free commercial license | ⚠️ Royalty tiers can be complex | ✅ Clear Commercial license, fair pricing |
| Creator payout | ⚠️ 30–50% platform commission | ✅ 0% commission — creator keeps 100% |
| Anti-piracy protection | ❌ No tracking | ✅ HiddenMark invisible watermark per buyer |
FAQ — 3D Models for O3DE
What 3D file formats does O3DE support for asset import?▾
O3DE's Asset Processor supports FBX (.fbx) as the primary import format for meshes, skeletal rigs, animations, and materials. OBJ files can also be imported for static mesh geometry. O3DE converts FBX files into its native .azmodel (mesh), .azskeleton (skeleton), and .azanim (animation) formats during asset processing. For best results: export FBX from Blender, Maya, or 3ds Max at FBX 2014+, apply all transforms before export, and triangulate the mesh. O3DE's Scene Settings panel lets you configure mesh import options, coordinate system conversion, and unit scale. USD (Universal Scene Description) import is also available in O3DE via an experimental gem.
How do I set up Atom renderer PBR materials in O3DE?▾
O3DE uses the Atom renderer with a Physically Based Rendering (PBR) pipeline. Material setup requires: Base Color map (albedo, linear sRGB), Normal map (OpenGL convention — Y-up), Roughness map (white = rough, black = smooth), Metalness map (binary 0/1 values), and optionally Emissive and AO maps. In O3DE's Material Editor, create a StandardPBR material and assign these maps. Many Proofly FBX/GLB listings include PBR texture packs — check the listing description for included map types. If purchasing a mesh-only model, you can apply O3DE's built-in material library or create custom materials in the Material Editor using Atom's shader graph.
What polygon budget should 3D models have for O3DE games?▾
O3DE uses a LOD (Level of Detail) system configured through Scene Settings. Practical polygon budgets depend on target platform and scene density. For PC/console games: playable characters (LOD0): 10,000–30,000 triangles; NPC characters: 5,000–15,000 triangles; weapons (first-person view): 3,000–8,000 triangles; vehicles: 15,000–50,000 triangles; large environment props: 1,000–5,000 triangles; small props: 100–1,000 triangles. O3DE's LOD generator can automatically create LOD1–LOD4 meshes from an LOD0 mesh using configurable reduction percentages. Purchase LOD0-quality meshes from Proofly and generate lower LODs inside O3DE's Scene Settings.
What is O3DE and how is it related to Amazon Lumberyard?▾
O3DE (Open 3D Engine) is an open-source, royalty-free game engine maintained by the Linux Foundation and the Open 3D Foundation, originally developed by Amazon and derived from their Lumberyard engine (which was itself based on CryEngine). Amazon donated the engine to the Linux Foundation in 2021 and it became O3DE. O3DE is free to use for any project — commercial or open-source — with no royalties or licensing fees. It includes the Atom renderer (high-fidelity PBR rendering), a robust component entity system, multiplayer networking via GridMate, and extensive tooling. Major contributors include Amazon AWS, Microsoft, Huawei, Intel, Adobe, and Red Hat.
Can I use Proofly models in a commercial O3DE game without paying royalties?▾
Yes — O3DE itself is royalty-free, and Proofly's Commercial license covers embedding model assets in commercially distributed games. A single Proofly purchase with Commercial license grants you the right to include the model in your O3DE game build and distribute it in shipped copies (Steam, consoles, mobile stores, direct download). The Commercial license does not allow reselling the source model files as standalone assets. For projects with very large commercial scale, check if Extended license terms apply. Combined with O3DE's royalty-free engine, your total asset cost is just the one-time Proofly purchase — no ongoing royalties from either the engine or the model.
Browse 3D Models for O3DE
FBX and OBJ game assets for Open 3D Engine — characters, environments, vehicles, and props. Atom renderer PBR-ready. Royalty-free commercial licenses match O3DE's open-source model.