<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="margin: 0px; font-size: 15px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class=""><blockquote type="cite" class=""><span style="font-kerning: none" class="">In the example file you submitted, I would be concerned about the point density and the size of the file (8800 lines). And all in one scrap! Those factors will make it difficult to work with in Therion, especially if you need to string together a number of files like this to map a cave or caves.</span></blockquote><br class=""></div><div style="margin: 0px; font-size: 15px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class="">THorir,</div><div style="margin: 0px; font-size: 15px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class=""><br class=""></div><div style="margin: 0px; font-size: 15px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class="">1. try to make shorter scraps. There is no problem if you’ll create many of short scraps.</div><div style="margin: 0px; font-size: 15px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class="">2. the density of line points is very high. Try to use Edit line > Convert to curve command to change polylines to bezier curves.</div><div style="margin: 0px; font-size: 15px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class="">3. you have there a scrap without wall, so the objects of that scrap are not visible.</div><div style="margin: 0px; font-size: 15px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class=""><br class=""></div><div style="margin: 0px; font-size: 15px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class="">See attached screenshot</div><div style="margin: 0px; font-size: 15px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class=""><br class=""></div><div style="margin: 0px; font-size: 15px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class="">Martin</div><div style="margin: 0px; font-size: 15px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class=""><br class=""></div><div style="margin: 0px; font-size: 15px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class=""><img apple-inline="yes" id="D4E6B8DB-1151-4E24-A366-BD985AF8721A" height="278" width="208" apple-width="yes" apple-height="yes" src="cid:A9570718-5E15-46D9-B02F-142FCF3AB5BC" class=""><img height="167" width="196" apple-width="yes" apple-height="yes" apple-inline="yes" id="B4051774-A2EA-4BE1-95E3-4FBBFEDC2777" src="cid:8225DBDE-2AC4-4971-BAA3-12F0D15BDD0D" class=""><img height="215" width="171" apple-width="yes" apple-height="yes" apple-inline="yes" id="A86C459F-FD37-49C7-875F-E2E2AC56AB97" src="cid:9C686FB0-4BE0-47FB-8A08-88F1A6B8267B" class=""><img height="135" width="232" apple-width="yes" apple-height="yes" apple-inline="yes" id="48015788-9722-4E38-9BCE-6ADFE52F1818" src="cid:A0831E5A-838A-42CB-85A9-2DE36E21AA3A" class=""></div><div style="margin: 0px; font-size: 15px; line-height: normal; -webkit-text-stroke-color: rgb(0, 0, 0); -webkit-text-stroke-width: initial;" class=""><br class=""></div></body></html>