topic how to hittest with z value in ArcObjects SDK Questions https://community.esri.com/t5/arcobjects-sdk-questions/how-to-hittest-with-z-value/m-p/317792#M8299 <HTML><HEAD></HEAD><BODY><SPAN>i use IHitTest to get distance, a point has z value hittest a polyline has z value ,but the result distance just computed via x and y value,does not use z to do hitttest.</SPAN><BR /><SPAN>how to hittest use z value.thanks</SPAN></BODY></HTML> Wed, 16 Apr 2014 13:31:57 GMT zszs 2014-04-16T13:31:57Z how to hittest with z value https://community.esri.com/t5/arcobjects-sdk-questions/how-to-hittest-with-z-value/m-p/317792#M8299 <HTML><HEAD></HEAD><BODY><SPAN>i use IHitTest to get distance, a point has z value hittest a polyline has z value ,but the result distance just computed via x and y value,does not use z to do hitttest.</SPAN><BR /><SPAN>how to hittest use z value.thanks</SPAN></BODY></HTML> Wed, 16 Apr 2014 13:31:57 GMT https://community.esri.com/t5/arcobjects-sdk-questions/how-to-hittest-with-z-value/m-p/317792#M8299 zszs 2014-04-16T13:31:57Z Re: how to hittest with z value https://community.esri.com/t5/arcobjects-sdk-questions/how-to-hittest-with-z-value/m-p/317793#M8300 <HTML><HEAD></HEAD><BODY><SPAN>I don't believe there is a way through ArcObjects to do a 3D hit test but if you just want to get the distance between two geometries you can use IProximityOperator3D.</SPAN></BODY></HTML> Wed, 16 Apr 2014 13:52:04 GMT https://community.esri.com/t5/arcobjects-sdk-questions/how-to-hittest-with-z-value/m-p/317793#M8300 NeilClemmons 2014-04-16T13:52:04Z Re: how to hittest with z value https://community.esri.com/t5/arcobjects-sdk-questions/how-to-hittest-with-z-value/m-p/317794#M8301 <HTML><HEAD></HEAD><BODY><SPAN>thanks a lot</SPAN><BR /><SPAN>actually,i need 3d hittest,and get the hitpoint,is there a way to solve this problem</SPAN></BODY></HTML> Wed, 16 Apr 2014 23:41:48 GMT https://community.esri.com/t5/arcobjects-sdk-questions/how-to-hittest-with-z-value/m-p/317794#M8301 zszs 2014-04-16T23:41:48Z Re: how to hittest with z value https://community.esri.com/t5/arcobjects-sdk-questions/how-to-hittest-with-z-value/m-p/317795#M8302 <HTML><HEAD></HEAD><BODY><SPAN>As I said, I don't believe there is an ArcObjects method for doing this.&nbsp; It's just math though.&nbsp; A quick Google search should link you to an answer.</SPAN></BODY></HTML> Thu, 17 Apr 2014 12:03:09 GMT https://community.esri.com/t5/arcobjects-sdk-questions/how-to-hittest-with-z-value/m-p/317795#M8302 NeilClemmons 2014-04-17T12:03:09Z