https://community.graphisoft.com/t5/Collaboration-with-other/ifc-model-larger-than-initial-after-export/m-p/233914#M30015 <DIV class="actalk-migrated-content"><R>Hello community,<BR /> I have an ifc model which has the size of ~160mb. After removing some unnecessary elements and exporting, the file size went close to ~300mb. Why did that happen since i expected it to be less than the initial size. Attaching a screenshot of the ifc save options. <A href="https://i.gyazo.com/2c0da8b4c446fceafab5abd1b991771f.png" target="_blank"><LINK_TEXT text="https://i.gyazo.com/2c0da8b4c446fceafab ... 91771f.png">https://i.gyazo.com/2c0da8b4c446fceafab5abd1b991771f.png</LINK_TEXT></A></R></DIV> Mon, 06 Apr 2020 12:45:43 GMT Anonymous 2020-04-06T12:45:43Z https://community.graphisoft.com/t5/Collaboration-with-other/ifc-model-larger-than-initial-after-export/m-p/233914#M30015 <DIV class="actalk-migrated-content"><R>Hello community,<BR /> I have an ifc model which has the size of ~160mb. After removing some unnecessary elements and exporting, the file size went close to ~300mb. Why did that happen since i expected it to be less than the initial size. Attaching a screenshot of the ifc save options. <A href="https://i.gyazo.com/2c0da8b4c446fceafab5abd1b991771f.png" target="_blank"><LINK_TEXT text="https://i.gyazo.com/2c0da8b4c446fceafab ... 91771f.png">https://i.gyazo.com/2c0da8b4c446fceafab5abd1b991771f.png</LINK_TEXT></A></R></DIV> Mon, 06 Apr 2020 12:45:43 GMT https://community.graphisoft.com/t5/Collaboration-with-other/ifc-model-larger-than-initial-after-export/m-p/233914#M30015 Anonymous 2020-04-06T12:45:43Z https://community.graphisoft.com/t5/Collaboration-with-other/ifc-model-larger-than-initial-after-export/m-p/233915#M30016 did you check, maybe you are exporting additional attributes such as the Archicad_Properties, Quantities &amp; co? Sun, 19 Apr 2020 15:20:41 GMT https://community.graphisoft.com/t5/Collaboration-with-other/ifc-model-larger-than-initial-after-export/m-p/233915#M30016 agroni 2020-04-19T15:20:41Z