Release v1.1.3_multi

Release ModelConvert v1.1.3 for Windows, macOS, Linux (x64 and ARM64)

for macOS: After opening the ZIP, do the following:

• open terminal and paste xattr -rc
• drag&drop ModelConvert.app
• press enter

This will fix “ModelConvert.app” Not Opened error.

Full Changelog: v1.1.3...v1.1.3_multi