Exporting to dxf missing some parts of circles

I am new to Shapr. When exporting to dxf some times, sections of circles are missing. Is this s shapr problem or a macOS problem. Or is viewing it online with Autosdesk viewer another problem ?

Hi @Andrew1, welcome to the forum! can you please upload the .shapr workspace and the exported .dxf? If it is confidential, please send them to support@shapr3d.com to let us take a look at it

new users cannot upload

Try now - upgraded your level, you should be able to upload now