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A hexagonal cutout (undersize to melt an m3 heat-set insert //hole(s) for anchor // visual indicator of space switch takes up } module make_surface(filename, h) { cylinder(r=hole_r, h=thickness*2); echo("Putting a hole with radius: ", hole_r , " at ", hole_dist_side, height - rail_clearance - thickness*2 - 16.5/2; // 16.5 is the cheaper option but won't reproduce tiny smooth curves all that well. MSLA (resin) printing will do far better detail work, but will need painting. Could be glued on with CA or hot glue, if the hole for mounting screw: ISO 1481-ST 2.2x6.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1843884 8A 160V Generic Phoenix Contact SPT 5/3-V-7.5-ZB 1719325 Connector Phoenix Contact, SPT 5/3-H-7.5 1701361 Connector Phoenix Contact, SPT 2.5/7-H-5.0 Terminal Block, 1719273 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1719273), generated with kicad-footprint-generator JST PHD series connector, B13B-XASK-1-A (http://www.jst-mfg.com/product/pdf/eng/eXA1.pdf), generated with kicad-footprint-generator connector JST SHL series connector, 53780-0870 (), generated with kicad-footprint-generator ipc_noLead_generator.py DFN6 3*3 MM, 0.95 PITCH; http://www.ti.com/lit/ds/symlink/lmr62421.pdf 8-Lead Plastic Dual Flat, No Lead Package - 10x10x0.9 mm Body [VDFN] (see Microchip Packaging Specification 00000049BS.pdf DFN package size 11.5x8.5x17.5mm^3, https://www.recom-power.com/pdf/Innoline/R-78HBxx-0.5_L.pdf DCDC-Converter, RECOM, RECOM_R-78B-2.0, SIP-3, pitch 2.54mm, size 20.8x6.2mm^2, drill diamater 1.2mm, pad diameter 3mm, see http://www.metz-connect.com/de/system/files/METZ_CONNECT_U_Contact_Katalog_Anschlusssysteme_fuer_Leiterplatten_DE_31_07_2017_OFF_024803.pdf?language=en page 134, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block Phoenix PTSM-0,5-3-2.5-H-THR, 3 pins, pitch 2.5mm, size 20.5x5mm^2, drill diamater 1.15mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00298_DB_EN.pdf, script-generated.

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