Set Blender's unit scale to 0.001 so one unit is one millimeter, export STLs at scale 1.000, and stop parts arriving in the slicer a thousand times too small.
A parametric planter saucer in Blender Geometry Nodes: eleven inputs for size, corner radius, taper and drain ribs. Free STLs on Printables, .blend on CGTrader.
A 3D printed PETG putty knife cost 20 cents and 7 minutes of effort. The store run would have cost $58 counting mileage and time. The math and the free file.
A thicker 3D printed tapered-slot gauge that reads screw, bolt, drill and wire diameters in inches and millimeters without slipping into threads. Free.
SolidWorks thumbnails vanished after a Windows 11 update. The fix is three regsvr32 commands that re-register the SolidWorks shell DLLs, not folder options.
First of four tilt pad bearing videos: why five pads beat four or six. Made with Blender line art, the video sequencer, Audition and an AI voice clone.
Typed the exact values and the result still looks wrong? Check scene units. Tutorials use meters; a startup file in inches breaks shaders and geometry nodes.