{"id":12681,"date":"2026-11-15T16:01:06","date_gmt":"2026-11-15T21:01:06","guid":{"rendered":"https:\/\/www.rushworth.us\/lisa\/?p=12681"},"modified":"2026-11-15T16:13:56","modified_gmt":"2026-11-15T21:13:56","slug":"blender-making-a-part-thicker","status":"publish","type":"post","link":"https:\/\/www.rushworth.us\/lisa\/?p=12681","title":{"rendered":"Blender &#8211; Making a Part Thicker"},"content":{"rendered":"<p>We are modifying a mount that lets you attach your cell phone to a microscope &#8211; one of the problems with the original design is that it&#8217;s not particularly sturdy. We lengthened the arms to accommodate larger cell phones, but that made the arms even flimsier. Anya showed us how to use s &#8211; z &#8211; 0 which flattens the selection to the average z height of the selected faces. Starting with a curved surface, I selected all of the faces. Then typed the letter s, the letter z, and 0<\/p>\n<p><a href=\"https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-scale-startpoint.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12685\" src=\"https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-scale-startpoint.jpg\" alt=\"\" width=\"1004\" height=\"353\" srcset=\"https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-scale-startpoint.jpg 1004w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-scale-startpoint-300x105.jpg 300w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-scale-startpoint-768x270.jpg 768w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-scale-startpoint-750x264.jpg 750w\" sizes=\"auto, (max-width: 1004px) 100vw, 1004px\" \/><\/a><\/p>\n<p>This flattens the object &#8211; the difference between the z location of all faces is zero. You can keep the curve but make it\u00a0<em>smaller<\/em> by using a fractional number instead of zero. You can <span class=\"vg-ins\"><span class=\"if\">exaggerate <\/span><\/span>the difference by using a number greater than 1. A negative number inverts the curve &#8211; the high part becomes low, and the low part becomes high.<\/p>\n<p><a href=\"https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-scale-S-Z-0.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12686\" src=\"https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-scale-S-Z-0.jpg\" alt=\"\" width=\"1024\" height=\"622\" srcset=\"https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-scale-S-Z-0.jpg 1024w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-scale-S-Z-0-300x182.jpg 300w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-scale-S-Z-0-768x467.jpg 768w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-scale-S-Z-0-750x456.jpg 750w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Once the faces were on a single plane, we used G Z {number} to move the selected faces. The number is an offset from the plane where the faces are currently &#8211; so if you are\u00a0<em>at<\/em> 4 and want the object to be 5mm thick, you use G Z 1. Using G Z 5 (which makes sense to move them to z of 5) actually makes the object 9mm thick!<\/p>\n<p>The perpendicular faces are magically extruded so the faces you moved are not floating out there in space. The two arms that have already been increased, you can see that the perpendicular faces have been extended to meet the new face height. Obviously, if you want all three arms to be the same height you should select\u00a0<em>all<\/em> of the top faces and adjust them simultaneously.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-ScaleAndMove.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12682\" src=\"https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-ScaleAndMove.jpg\" alt=\"\" width=\"1453\" height=\"766\" srcset=\"https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-ScaleAndMove.jpg 1453w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-ScaleAndMove-300x158.jpg 300w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-ScaleAndMove-1024x540.jpg 1024w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-ScaleAndMove-768x405.jpg 768w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-ScaleAndMove-750x395.jpg 750w\" sizes=\"auto, (max-width: 1453px) 100vw, 1453px\" \/><\/a><\/p>\n<p>One other thing we learned in this adventure is how to select a bunch of faces\u00a0<em>between<\/em> the faces you&#8217;ve already got selected and where you want to be. Shift will let you individually click faces, but I don&#8217;t want to click\u00a0<em>all<\/em> of those little triangles along the curved side.<\/p>\n<p><a href=\"https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-shortestpath-start.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12684\" src=\"https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-shortestpath-start.jpg\" alt=\"\" width=\"1533\" height=\"726\" srcset=\"https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-shortestpath-start.jpg 1533w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-shortestpath-start-300x142.jpg 300w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-shortestpath-start-1024x485.jpg 1024w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-shortestpath-start-768x364.jpg 768w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-shortestpath-start-750x355.jpg 750w\" sizes=\"auto, (max-width: 1533px) 100vw, 1533px\" \/><\/a><\/p>\n<p>Selecting a few faces and then holding ctrl will select everything along the shortest path from where you already selected to where you click &#8212; here, selecting all the faces on the top of this arm. You can also use alt for a loop select &#8212; Anya finds that very functional, but it didn&#8217;t work for me!<\/p>\n<p><a href=\"https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-shortestpath-ctrl-end.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12683\" src=\"https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-shortestpath-ctrl-end.jpg\" alt=\"\" width=\"1540\" height=\"744\" srcset=\"https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-shortestpath-ctrl-end.jpg 1540w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-shortestpath-ctrl-end-300x145.jpg 300w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-shortestpath-ctrl-end-1024x495.jpg 1024w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-shortestpath-ctrl-end-768x371.jpg 768w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-shortestpath-ctrl-end-1536x742.jpg 1536w, https:\/\/www.rushworth.us\/lisa\/wp-content\/uploads\/2026\/11\/blender-shortestpath-ctrl-end-750x362.jpg 750w\" sizes=\"auto, (max-width: 1540px) 100vw, 1540px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We are modifying a mount that lets you attach your cell phone to a microscope &#8211; one of the problems with the original design is that it&#8217;s not particularly sturdy. We lengthened the arms to accommodate larger cell phones, but that made the arms even flimsier. Anya showed us how to use s &#8211; z &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2163],"tags":[2158],"class_list":["post-12681","post","type-post","status-publish","format-standard","hentry","category-blender-3d-printing","tag-blender"],"_links":{"self":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts\/12681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12681"}],"version-history":[{"count":4,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts\/12681\/revisions"}],"predecessor-version":[{"id":12691,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts\/12681\/revisions\/12691"}],"wp:attachment":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}