How to Convert Multiple PDN Files to STEP?
1. Download and Install reaConverter
Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required.
2. Load your PDN files
Open reaConverter and import your .pdn files. No file limits, no slowdowns. Add as many as you need.
Drag files into the window, use the Add Files button, or select entire folders.

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

4. Start PDN to STEP conversion
Hit Convert to process your files. The log window shows progress, timing, and status for every file.

Conversion complete? Your STEP files are saved to the destination folder, ready to use.
PDN to STEP: what to expect from the conversion
PDN is made of pixels and STEP 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 STEP container, and that determines whether a CAD or design tool can work with it. One PDN file can hold several pages or frames, while STEP 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.






