<p>I have an UP! mini and I am using the UP Studio and ABS 1.75 mm.</p>
<p>My prints are always stuck to the rafts and are impossible to remove without destroying the print.</p>
<p>I've had a look at the settings on the Up Studio but I don't know which ones to change to improve the situation.</p>

[{'answer_id': 16442, 'author': 'Zeiss Ikon', 'author_id': 28508, 'author_profile': 'https://3dprinting.stackexchange.com/users/28508', 'pm_score': 0, 'selected': False, 'text': "<p>FreeCAD can import JPG (and IIRC TIFF and PNG as well) image files and produce a lithophane type height-map based on the brightness of each pixel.  I'd be rather surprised if other 3D CAD software aimed at the 3D printing user base couldn't do the same.  Most of the common free-to-use 3D CAD packages have Linux versions; FreeCAD certainly does (I use it on Kubuntu 20.04, and it should work on any recent version of any flavor of Debian-based Linux, if your hardware meets it requirements).</p>\n"}, {'answer_id': 16446, 'author': 'user10489', 'author_id': 28397, 'author_profile': 'https://3dprinting.stackexchange.com/users/28397', 'pm_score': 1, 'selected': False, 'text': '<p>The OpenSCAD <code>surface</code> function will do this.  You can feed it a greyscale image or a textfile containing a matrix.  Documentation and examples can be found at <a href="https://en.wikibooks.org/wiki/OpenSCAD_User_Manual/Other_Language_Features#Surface" rel="nofollow noreferrer">https://en.wikibooks.org/wiki/OpenSCAD_User_Manual/Other_Language_Features#Surface</a></p>\n<p>OpenSCAD is a cross platform free open source cad package.</p>\n'}, {'answer_id': 18320, 'author': 'alecail', 'author_id': 18571, 'author_profile': 'https://3dprinting.stackexchange.com/users/18571', 'pm_score': 1, 'selected': False, 'text': '<p>Cura will import a picture and use it as a heightmap to build a 3d object.<a href="https://i.stack.imgur.com/fMb0F.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/fMb0F.jpg" alt="enter image description here" /></a></p>\n<p>There are a few options available when importing :<a href="https://i.stack.imgur.com/7xmEU.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/7xmEU.png" alt="enter image description here" /></a></p>\n<p>You can even export back the data as STL if you need to process the mesh. Here is the mesh exported in STL, opened in SideFX Houdini: <a href="https://i.stack.imgur.com/F8AGV.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/F8AGV.png" alt="enter image description here" /></a></p>\n'}]
['https://3dprinting.stackexchange.com/questions/16448', 'https://3dprinting.stackexchange.com', 'https://3dprinting.stackexchange.com/users/28737/']