How to Convert Multiple AI Files to HPG?
1. Download and Install reaConverter
First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed.
2. Load your AI files
Launch reaConverter and load the AI files you want to convert. Add a few files or thousands, batch processing handles them all.
Drag-and-drop AIs directly into reaConverter or use the folder browser to load entire directories.

3. Select HPG as output format
Select HPG as target format and pick where to save results. You can keep default settings or fine-tune the output.

4. Start AI to HPG conversion
Press Convert to begin processing. You can watch the progress or minimize and let it run in the background.

Your converted HPG files will appear in the destination folder as soon as processing completes.
Before you convert AI to HPG
AI is a design format with no notion of real-world units, while HPG is a drawing format where one unit means one millimetre or one inch. Scale is the thing to watch: the geometry transfers, but the drawing arrives at whatever size the conversion assigns, so check dimensions against a known measurement before machining or plotting from it. One AI file can hold several pages or frames, while HPG holds one image each. reaConverter writes a separate output file per page and numbers them, so a single input can produce a whole folder of results.









