| File Extension: | BK1 |
| File Type Description: | Autodesk Backup File |
| File Type Developer: | Autodesk, Inc. |
| Primary Associated Software: | Autodesk AutoCAD Ecscad |
| Primary Software Developer: | Autodesk, Inc. |
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BK1 files are a type of Autodesk Backup File developed for Microsoft Windows by Microsoft Corporation. Data from our web servers (annonymous users) show that BK1 files are most popular in China and are often used by Windows 10. Most of these users are running the Google Chrome web browser.
 | AutoCAD Mechanical by Autodesk, Inc. |
 | erwin Data Modeler by CA Technologies |
 | Microsoft Windows by Microsoft Corporation |
 | Autodesk AutoCAD Ecscad by Autodesk, Inc. |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .MSE | CyberLink | Video Files | MediaShow Slideshow Project File |
| .XMX | Autodesk, Inc. | Data Files | AutoCAD External Message Compiled Data |
| .FBK | Microsoft Corporation | Backup Files | Microsoft Dynamics NAV Backup File |
| .IAM | Autodesk, Inc. | CAD Files | Inventor Assembly File |
| .UG | Autodesk, Inc. | Vector Image Files | Drawing File |
| .CPY | Autodesk, Inc. | 3D Image Files | 3ds Max Copy Track File |
| .HDC | TCD Labs | Data Files | HD Tach Benchmark Results |
| .ADT | Swiftpage, Inc. | Data Files | ACT! Document Template |
| .GTP | Ucamco | Data Files | Gerber Top Solder Paste Data File |
| .GPI | Garmin | Data Files | Garmin Point Of Interest File |
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