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HMP Converter
HMP to STL, OBJ, STEP, IGES and more. reaConverter processes 3D files for sharing across different platforms.
How to Convert .hmp Files in Bulk
1. Install reaConverter
2. Select HMP Files
3. Start Conversion
Step by step
See It in Action
For quick and effortless HMP file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.
Extra Tools
Do more with your files
Converting HMP files for use in a larger project? reaConverter offers many ways to process files, so you can customize them according to your requirements.
Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.
User reviews
From those who tried it
Average User Rating:Last updated on June 28, 2026
Questions & Answers
HMP files: Frequently Asked Questions
What are HMP files?
The HMP file format is associated with a game engine called 3D Game Studio or 3DGS, allowing users to create their own games and publish them for free. The engine provides a model or terrain editor, as well as a series of 3D modelling tools and templates, facilitating game development even by users with no programming knowledge. HMP files contain terrain data and facilitate building a 3D model.
Can reaConverter open HMP files?
reaConverter fully supports the HMP file format – open, edit, and export HMP files to any other popular file format with ease.
How do I change HMP to another format?
reaConverter is a user-friendly tool for converting HMP files. Once installed on your computer, it allows you to convert all your .hmp files at once with just a few clicks. You can even convert hmp images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert HMP online?
If you only want to convert a few HMP files, you are welcome to try our free online HMP converter.
How can I turn HMP files on my computer to another format?
The best way to convert HMP files on your PC is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from HMP.
How can I automate HMP files conversion?
reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.
Can I convert HMP files using scripts or the command-line interface?
reaConverter provides full access to all its features from the Windows command-line shell, including the command-line hmp converter.
What else can I do with reaConverter?
Change format settingsCopy metadata (EXIF, IPTC)Convert CAD formatsSet manual file dateConvert medical images
What formats can I convert a HMP file to?
Discover More
Beyond HMP conversion
Convert .hmp files in batches of any size, with editing and processing applied along the way. The same tool also handles 700+ other formats, including CAD, medical imaging, and GIS.
