all users in the enterprise except designer can use free CAD viewer insted of use CAD design software for work.
there are some benifits, namely easy management of software license, saves budget and speed up deployment.

what we do in the company is public a lite weight CAD free viewr to every users nomatter needed or not. in fact, there about 70% users need view CAD draft ocassionally.

list of free cad viewers
1.AutoDesk Voloview
2.AutoDesk trueView
3.solidworks EDrawing Viewer