UPStudio 2.7.2 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free Mac application is Beijing Tiertime Technology Co., Ltd. UPStudio for Mac is included in System Tools. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
UP Studio is a free platform for sharing your printer job with your friend. It integrates several functions like model showing, model editor, model generator and model printing. The app includes model rotation, translation, scaling, consolidation and other operations. UP Studio provides several ways to obtain models, like generating from an image or download form Tiertime cloud.
You may want to check out more software for Mac, such as Mix Up Studio - Professional Sequencer, which might be related to UPStudio.