https://community.graphisoft.com/t5/Documentation/3D-dimensioning-and-parallel-lines/m-p/711655#M70422 <P>Hi,</P><P>&nbsp;</P><P>So recently we started to do dimensions in 3D document. The problem occured on one, when we wanted to make a dimension line, but when we hovered above a line/edge of a slab/mesh/wall, it wouldn't get parallel to it.&nbsp;</P><P>This occurs in only one file, so we assume someone pressed something, but we don't know what. How can we change that?</P><P>Also, is it possible, at all, to make dimension lines in 3D docment parallel to a line, polyline or a guide line?</P><P>&nbsp;</P><P><FONT face="courier new,courier" color="grey">Operating system used: <EM>Windows 11</EM></FONT></P> Thu, 13 Aug 2026 11:44:35 GMT Charlie64 2026-08-13T11:44:35Z https://community.graphisoft.com/t5/Documentation/3D-dimensioning-and-parallel-lines/m-p/711655#M70422 <P>Hi,</P><P>&nbsp;</P><P>So recently we started to do dimensions in 3D document. The problem occured on one, when we wanted to make a dimension line, but when we hovered above a line/edge of a slab/mesh/wall, it wouldn't get parallel to it.&nbsp;</P><P>This occurs in only one file, so we assume someone pressed something, but we don't know what. How can we change that?</P><P>Also, is it possible, at all, to make dimension lines in 3D docment parallel to a line, polyline or a guide line?</P><P>&nbsp;</P><P><FONT face="courier new,courier" color="grey">Operating system used: <EM>Windows 11</EM></FONT></P> Thu, 13 Aug 2026 11:44:35 GMT https://community.graphisoft.com/t5/Documentation/3D-dimensioning-and-parallel-lines/m-p/711655#M70422 Charlie64 2026-08-13T11:44:35Z