https://forums.autodesk.com/t5/hsm-post-processor-forum/warning-tool-number-exceeds-maximum-value/m-p/6097457#M25418 Could you upload the post you are using? It would be an easy modification to sort this out Wed, 21 Oct 2015 07:48:44 GMT George-Roberts 2015-10-21T07:48:44Z