I tried both DMU Reviewer from Open Cascade https://www.opencascade.com/products/dmu-reviewer/ and eDrawings. I probably somehow found another eDrawings software which is here https://edrawings.geometricglobal.com/ and downloaded their trial version. Is it a reseller...
eDrawings viewer is not free and a separate app is needed for CATIA and SolidEdge. I consider a single software to view these both formats, an who knows, may be some other files also. I know Open Cascade for its open-source library and free products. They provided me a trial of DMU Reviewer and...
I have been using another viewer from Open Cascade CAD Assistant. It is very nice and free, but I can not open CATIA and Solidworks files, but I have plenty of them. They offered to try DMU Reviewer - another software for opening CAD files. It is a paid product and it is good that it offers...