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just:in mac supports growing files (for macOS and Windows based NLE) with various formats. If you have specific needs or questions, please do not hesitate to contact us. When you are working with Adobe Premiere, please check this Adobe Knowledge-base article as well.
DaVinci Resolve
When using BMD DaVinci Resolve working with growing files is possible as well, but only when using a direct attached storage. Tests with network attached storages showed inconsistent behaviour and therefore it is not recommended. Please do not hesitate to contact us, to get more information or to discuss your recording and editing workflow.