Common Problems

These problems are problems that will cause poor print results on all machines.

Joints
Often prints are too big for our printers, and as a result prints need to be split up into multiple sections. It is critical that when splitting parts into ...
Mon, 16 Apr, 2018 at 8:26 PM
Infinite Edges
It is common for airfoils to come to an infinite point at the trailing edge (also seen in many other places). Figure 1 - Edges, shows an infinite edge and w...
Tue, 29 Oct, 2019 at 11:07 AM
Thin walls
When making models it can be tempting to have very thin walls that can cause many problems in 3D prints. Looking at figure 1 – thin walls, you can see what ...
Mon, 16 Apr, 2018 at 8:45 PM
Clearance
Proper clearance when printing parts that need to together is critical. All 3D printers print holes undersized and pegs over-sized. This fact can effect par...
Mon, 16 Apr, 2018 at 8:38 PM
Tolerancing
1) Press fit A press fit is when no slop is desired in a hole and peg joint system. Some geometries can often cause an interference fit (parts will not fit...
Tue, 1 May, 2018 at 12:12 PM
Small slopes in Z
Due to x and y resolution being much greater than Z resolution, if a print has a relatively small change in height over a long distance in x and y, “stair s...
Mon, 16 Apr, 2018 at 8:41 PM
SolidWorks & CATIA STL Resolution Fixes
We recommend always submitting your SolidWorks / CATIA part / assembly file(s) when submitting a ticket to our lab, but in some situations an STL may be nec...
Wed, 4 May, 2022 at 3:26 PM