If you are looking for corrosion protection, Trivalent is not as good as Hexavalent. I've been researching alternatives to Chromic Acid Anodize, Type 1 for 7075-T6 aluminum parts and everything so far points to compromises when you switch. Anyways, I would not limit myself to Trivalent alone...
I have an issue with hidden lines showing up when not wanted. I have successfully used the Hide/Show Components tab in the Drawing View Properties dialog box. Unfortunately, it does not work consistently. The complexity of our product may be the issue. We make products out of bar stock which...