- Extension
- .vstm
- .heif
- Format
- Binary
- Binary
- Category
- Vector Image
- Raster Image
- Developer
- Microsoft
- Apple
- Description
- Files with VSTM extension are template files created with Microsoft Visio that support macros. Unlike VSDX files, files created from VSTM templates can run macros that are developed in Visual Basic for Applications (VBA) code.
- Based on HEVC (High-Efficiency Video Coding), the HEIF format is an image file container with one or multiple images and is the default image format for Apple Live Photos. It replaced the JPEG format as it's smaller in size and has lossless compression ensuring high-quality photos.
- MIME Type
- application/vnd.visio.vstm
- image/heif