How to Convert Multiple DC3 Images to HPG?
1. Download and Install reaConverter
Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required. Apply image edits like resize, crop, or color adjustment while converting.
2. Load your DC3 files
Add your DC3 files to reaConverter. Whether it's a handful or an entire archive, the batch engine processes them efficiently.
You can drag-and-drop files, browse to a folder, or add entire directory trees including subfolders.

3. Select HPG as output format
Set HPG as output format and select where to save your converted files. Customize quality settings if needed.

4. Start DC3 to HPG conversion
Click the Convert button to start. reaConverter will process all your files with the settings you selected.

When finished, your new .hpg files will be waiting in the destination folder.
Before you convert DC3 to HPG
DC3 is made of pixels and HPG is a geometry format, so the two describe images in fundamentally different ways. Check the result before sending it downstream: what matters is whether the output contains editable geometry or a picture placed inside a HPG container, and that determines whether a CAD or design tool can work with it. One DC3 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.








