offset sketch

link here: https://cad.onshape.com/documents/0785323e3fd6693c96128604/w/cf64c6ba56382a7e3568eb93/e/406d8f78a767e7942a224627

Has anybody recently had a sketch fall over due to an offset curve inside the sketch go bad? I have recently had an error manifest itself through derived bodies because my original sketch constraints had failed. Basically I cannot move the vertices even though they are not fully defined. Trying to recreate what i…

In https://forum.onshape.com/discussion/93/offsets-in-onshape it states that one can offset an entire face in one go. In the first screenshot you can see that this compound shape is recognized as being a "face" when you select it, but offset won't recognize it: In the screenshot below, you can see that when I try to select…

I'm trying to do a complex design that requires 4 lines to be offset from a master line. Because the master line crosses itself many times, I can't select the entire line and even using the make selection options isn't helpful. Once I select the set of line segments (usually 10-12 segments including some that require…

I have a sketch where I make a linear pattern, and then make an offset of the pattern. When I do so, parts of the sketch appear blue, even though I can not figure out how they are under defined. Before the offset, the sketch appears fully defined. I have attached an image of my sketch. Any help is appreciated.

Here the inner pac man is created by offseting the outer one... ...and then that inner pac man is extruded to make a solid... How can I go back and change the amount of the original offset so that the solid extruded from it adjusts? (This is a test case, in my actual problem the shape that was offset is very complicated…