| .ASM | Open Source | 开发者文件 | Assembly Language Source Code File | Okino Computer Graphics PolyTrans | Okino Computer Graphics |
| .BDF | Willowsoft Creek Software | 备份文件 | Backup Definition File | Okino Computer Graphics PolyTrans | Okino Computer Graphics |
| .CATPART | Dassault Systèmes | CAD文件 | CATIA V5 Part File | Okino Computer Graphics PolyTrans | Okino Computer Graphics |
| .CATPRODUCT | Dassault Systèmes | CAD文件 | CATIA V5 Assembly File | Okino Computer Graphics PolyTrans | Okino Computer Graphics |
| .CGR | Dassault Systèmes | CAD文件 | CATIA Graphical Representation File | Okino Computer Graphics PolyTrans | Okino Computer Graphics |
| .DLV | Dassault Systèmes | CAD文件 | CATIA 4 Export File | Okino Computer Graphics PolyTrans | Okino Computer Graphics |
| .EXP | Unknown Developer | 开发者文件 | Symbols Export File | Okino Computer Graphics PolyTrans | Okino Computer Graphics |
| .FLT | Presagis | 3D图像文件 | OpenFlight Scene Description File | Okino Computer Graphics PolyTrans | Okino Computer Graphics |
| .NEU | Parametric Technology Corporation | CAD文件 | Pro/ENGINEER Neutral File | Okino Computer Graphics PolyTrans | Okino Computer Graphics |
| .PWD | Microsoft Corporation | 文本文件 | Microsoft Pocket Word Document | Okino Computer Graphics PolyTrans | Okino Computer Graphics |
| .SESSION | Dassault Systèmes | 3D图像文件 | CATIA 4 Session File | Okino Computer Graphics PolyTrans | Okino Computer Graphics |
| .XSI | Autodesk, Inc. | 3D图像文件 | Softimage XSI 3D Image | Okino Computer Graphics PolyTrans | Okino Computer Graphics |
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