https://forums.autodesk.com/t5/autocad-forum/unable-to-install-latscad-software-into-cad-software/m-p/13734067#M351996 <P>same problem&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Mon, 21 Jul 2025 16:37:23 GMT fchb2000_2 2025-07-21T16:37:23Z https://forums.autodesk.com/t5/autocad-forum/unable-to-install-latscad-software-into-cad-software/m-p/12035317#M34249 <P>I am using LATSCAD SOFTWARE (BY LG) to design a ventilation system on AutoCAD software, but AutoCAD software reported the following error:<BR />"Unable to load C:\PROGRAM FILES\LGE\LATS\LATSCAD_2019.ARX file"<BR />everyone help me to fix this error, thanks everyone</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="huuduchhbg_0-1686809877916.png" style="width: 600px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1227884iB1E1122A13D2505A/image-size/medium?v=v2&amp;px=400" role="button" title="huuduchhbg_0-1686809877916.png" alt="huuduchhbg_0-1686809877916.png" /></span></P><P>&nbsp;</P> Thu, 15 Jun 2023 06:18:28 GMT https://forums.autodesk.com/t5/autocad-forum/unable-to-install-latscad-software-into-cad-software/m-p/12035317#M34249 huuduchhbg 2023-06-15T06:18:28Z https://forums.autodesk.com/t5/autocad-forum/unable-to-install-latscad-software-into-cad-software/m-p/12035914#M34250 <P><a href="https://forums.autodesk.com/t5/user/viewprofilepage/user-id/13120610">@huuduchhbg</a>&nbsp;,</P><P>&nbsp;</P><P>You may have to use <STRONG><A href="https://www.autodesk.com/products/revit/overview?panel=buy&amp;AID=10282382&amp;PID=8206971&amp;SID=jkp_EAIaIQobChMIi8zqy47F_wIVVunICh1ayATHEAAYASAAEgJ5qvD_BwE&amp;cjevent=357d81130b6b11ee80caa3cd0a1cb82a&amp;mktvar002=afc_us_deeplink&amp;affname=8206971_10282382&amp;term=1-YEAR&amp;tab=subscription&amp;plc=RVT" target="_blank" rel="noopener">REVIT.</A></STRONG></P><UL><LI><STRONG><A href="https://apps.autodesk.com/RVT/en/Detail/Index?id=8279098545080454576&amp;appLang=en&amp;os=Win64" target="_blank" rel="noopener">LATS - Autodesk App Store</A></STRONG></LI></UL><P>&nbsp;</P><P><A href="https://lghvac.com/lg-design-and-service-tools/" target="_blank" rel="noopener"><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="ValentinWSP_0-1686826526779.png" style="width: 281px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1228014iE68A73B84FF9F08D/image-dimensions/281x58?v=v2" width="281" height="58" role="button" title="ValentinWSP_0-1686826526779.png" alt="ValentinWSP_0-1686826526779.png" /></span></A></P><P>&nbsp;</P><P>Unless there is one specifically for AutoCAD - check:</P><UL><LI><STRONG><A href="https://lghvac.com/mylg-hvac/" target="_blank">https://lghvac.com/mylg-hvac/</A></STRONG></LI></UL><P>&nbsp;</P> Thu, 15 Jun 2023 11:06:43 GMT https://forums.autodesk.com/t5/autocad-forum/unable-to-install-latscad-software-into-cad-software/m-p/12035914#M34250 Valentin_CAD 2023-06-15T11:06:43Z https://forums.autodesk.com/t5/autocad-forum/unable-to-install-latscad-software-into-cad-software/m-p/12036246#M34251 ...and by chance, are you NOT using AutoCAD 2019?<BR /><BR />3rd party add-on issues need to be solved by that publisher, start there when you can. Thu, 15 Jun 2023 13:17:20 GMT https://forums.autodesk.com/t5/autocad-forum/unable-to-install-latscad-software-into-cad-software/m-p/12036246#M34251 pendean 2023-06-15T13:17:20Z https://forums.autodesk.com/t5/autocad-forum/unable-to-install-latscad-software-into-cad-software/m-p/13734067#M351996 <P>same problem&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Mon, 21 Jul 2025 16:37:23 GMT https://forums.autodesk.com/t5/autocad-forum/unable-to-install-latscad-software-into-cad-software/m-p/13734067#M351996 fchb2000_2 2025-07-21T16:37:23Z https://forums.autodesk.com/t5/autocad-forum/unable-to-install-latscad-software-into-cad-software/m-p/13734116#M352000 <BLOCKQUOTE><HR /><a href="https://forums.autodesk.com/t5/user/viewprofilepage/user-id/17688798">@fchb2000_2</a>&nbsp;wrote:<BR /><P>same problem&nbsp;</P><HR /></BLOCKQUOTE><P>It's time you asked that software vendor for help then</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="pendean_0-1753118138488.png" style="width: 1165px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1554463iF256EE09B16A3FFC/image-dimensions/1165x367?v=v2" width="1165" height="367" role="button" title="pendean_0-1753118138488.png" alt="pendean_0-1753118138488.png" /></span></P><P><A href="https://lghvac.com/contact-us/contact-us-hvac-professional/" target="_blank">https://lghvac.com/contact-us/contact-us-hvac-professional/</A></P><P>&nbsp;</P><P>&nbsp;</P> Mon, 21 Jul 2025 17:16:27 GMT https://forums.autodesk.com/t5/autocad-forum/unable-to-install-latscad-software-into-cad-software/m-p/13734116#M352000 pendean 2025-07-21T17:16:27Z