https://forums.autodesk.com/t5/hsm-post-processor-forum/warning-tool-number-exceeds-maximum-value/m-p/6097461#M25422 Ive just modded the post to&nbsp; <BR /><BR />if (lengthOffset &gt; 99999) {<BR />&nbsp; &nbsp; &nbsp; &nbsp; error(localize("Length offset out of range."));<BR />&nbsp; &nbsp; &nbsp; &nbsp; return;<BR />&nbsp; &nbsp; &nbsp; }<BR /><BR />and all seems to be well so far.<BR /> Wed, 21 Oct 2015 14:42:36 GMT AdCNC 2015-10-21T14:42:36Z