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3D Views for Jira(Application) is the Jira add-on that allows Jira users to review 3D objects inside their web-browsers without any special software.
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Some 3D objects(like .GLTF or .OBJ) require additional assets files such as textures and/or materials mapping files.
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For this case 3D Views for Jira supports ZIP archives.
To be able to review the models objects that consists consist of multiple files and/or directories:
Pack the necessary files into ZIP archive
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2. Add archive as attachment
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3. Open 3D Views window
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Here we go, you can pack all the required files to ZIP archive and upload to the Jira Issue as an attachment.
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review you 3D object:
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Objects with .MTL materials mapping
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To be able to review 3D objects that come with MTL files, you need to pack the source 3D object file(for example .obj), .mtl file, and texture files into a ZIP archive and then you can add that archive to the Issue attachments.