I have been trying for hours to model the chain sprocket and it kept going pear shaped. Not literally, even I can make a cylinder. There are several Boolean operations on this and for some reason the file size was turning out ridiculous. I had another go this morning and BINGO! It all worked roughly as expected. No more 90MB files just for the sheave. The following is more complex, includes about a dozen chain links and is coloured in and the file comes in at under 7MB. I wish I knew why. This sheave was made in three parts and the mesh joined right at the end, for the life of me I can’t see w… citeste mai mult