How to Convert Multiple CDR Files to IGS?
1. Download and Install reaConverter
reaConverter installs quickly on any Windows PC. No dependencies, no bloatware — just a clean setup that's ready to use immediately.
2. Load your CDR files
Add your CDR files to reaConverter. Whether it's a handful or an entire archive, the batch engine processes them efficiently.
Browse for files, drag them in, or add entire folders at once. reaConverter queues everything automatically.

3. Select IGS as output format
Pick IGS as output format. Adjust resolution and color settings to get print-ready or web-optimized results.

4. Start CDR to IGS conversion
Start the conversion with one click. reaConverter handles everything and notifies you when it's done.

When the batch finishes, your IGS files are ready in the destination folder you chose earlier.
How CDR and IGS differ in practice
CDR is a design format with no notion of real-world units, while IGS 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 CDR file can hold several pages or frames, while IGS 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.







