How to Convert Multiple CR2 Images to IGES?
1. Download and Install reaConverter
reaConverter is a standalone Windows app — download, install, and start converting CR2 files in under two minutes. Need edits? Resize, rotate, or add watermarks during conversion.
2. Load your CR2 files
Add CR2 camera files to reaConverter. Import folders of RAW photos and process them all with consistent settings.
Use drag-and-drop, folder browser, or right-click conversion from Explorer.

3. Select IGES as output format
Select IGES from the format list. Fine-tune color space, compression, and quality before converting your RAW photos.

4. Start CR2 to IGES conversion
Click Convert to start the batch. reaConverter processes files quickly and shows you the status of each one.

Once done, reaConverter shows a summary. Click 'Show converted files' to jump straight to your IGES output.
How CR2 and IGES differ in practice
CR2 files hold unprocessed sensor data, so white balance and exposure are still adjustable. Converting to IGES bakes those decisions into the pixels, and highlight recovery is no longer available afterwards. Set white balance and exposure before the run rather than after. CR2 is made of pixels and IGES 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 IGES container, and that determines whether a CAD or design tool can work with it.







