Preparing Laser Cutting Files in Rhino: Difference between revisions
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https://www.ginifab.com/feeds/cm_to_inch/scale_converter.html | https://www.ginifab.com/feeds/cm_to_inch/scale_converter.html | ||
}} | }} | ||
'''<big>Layers</big>''' | '''<big>Layers</big>''' | ||
{{Note | {{Note | ||
| inline = 1 | | inline = 1 | ||
| type = info | | type = info | ||
| text = Layers are pre-set in the template for the different machines. You should delete any layers you don't need. | | text = Layers are pre-set in the template for the different machines. You should hide or delete any layers you don't need. | ||
}} | }} | ||
Assign parts of your design into the appropriate layers. | Assign parts of your design into the appropriate layers. | ||
| Line 53: | Line 58: | ||
In the dropdown menu choose '''change object layer''' | In the dropdown menu choose '''change object layer''' | ||
| Line 83: | Line 91: | ||
'''<big>Remove duplicate lines</big>''' | '''<big>Remove duplicate lines</big>''' | ||
To remove | To remove duplicate lines in Rhino | ||
a) Select | a) Select your work and the material boundary | ||
b) use the '''Make2D''' command | b) use the '''Make2D''' command and use these settings. | ||
[[File:Make2D settings.png|frameless|450x450px]] | [[File:Make2D settings.png|frameless|450x450px]] | ||
c) Make2D will make its own layer group. You should '''Hide''' or '''Delete''' the original layer group to avoid duplicates. | |||
'''<big>Explode</big>''' | |||
Explode text and line based pattern hatches | |||
{{Note | |||
| inline = 1 | |||
| type = warn | |||
| text = Do not explode solid hatches | |||
}}__NOEDITSECTION__ | |||
=== 4. PDF Export (Windows and Mac) === | |||
1) Go to File and select Print, or type in Print into the Command Line | |||
[[File:Rhino PDF 1.jpg|frameless]] | |||
2) Under Destination, select '''Rhino PDF.''' Under Size, scroll down to select '''Custom''' | |||
[[File:Rhino PDF 2.jpg|frameless|400x400px]] | |||
3) Set Width and Height to match selected material size | |||
{{Note | |||
| inline = 1 | |||
| type = warn | |||
| text = Make sure Units are set to Millimetres | |||
}} | |||
Make sure that the following are selected: Output Type: '''Vector Output''', Output Color: '''Display Color''' | |||
Under View and Output Scale, select '''Window''' and click on '''Set''' which will bring you back into the model page | |||
[[File:Rhino PDF 3.jpg|frameless|600x600px]] | |||
4) In the model page, select the area to print, which should be the rectangle that has been previously set up to match the selected material sheet size. | |||
{{Note | |||
| inline = 1 | |||
| type = warn | |||
| text = If you are using multiple sheets, only select one and repeat the PDF export for each sheet. | |||
}} | |||
Press '''Enter''' to go back to the Print window. | |||
[[File:Rhino PDF 4.jpg|frameless|900x900px]] | |||
5) Back in the Print window, make sure that scale is set to '''1:1''' | |||
All Margins should be set to '''0.00''' | |||
Select '''Print''' to finish and save file as PDF | |||
[[File:Rhino PDF 5.jpg|frameless|600x600px]] | |||
Revision as of 11:01, 13 August 2026
Rhino Laser Cutting Guide
1. Choose the correct laser cutter based on the material and its maximum cut size.

TROTEC SPEEDY 400
Located in the Digital Modelling Room (Room 160, Building 202)
Maximum material size: 900mm x 600mm x 12.7mm
Can cut: Strawboard, Plywood, Acrylic, Leather , Potentially other materials upon request
TROTEC SP500
Located in the DBE Makerspace (Room 114, Building 418)
Maximum material size: 1245mm x 710mm x 12.7mm
Can cut: Strawboard, Plywood
2. Download the template
Rhino Laser cutting templates (3dm)
3. Job Setup
Import your work into the template
The Laser Cutter cuts at 1:1 scale. For example, if you need your models at 1:100, they should be scaled down by 0.01.
Having trouble with Scale | Try a scale converter:
https://www.ginifab.com/feeds/cm_to_inch/scale_converter.html
Layers
Assign parts of your design into the appropriate layers.
Select the desired element - Right click the layer e.g. RASTOR ENGRAVE, VECTOR ENGRAVE, FILL or CUT
In the dropdown menu choose change object layer
Nesting
Move elements to fit within the boundaries of your chosen material size. If you need to use multiple sheets, make a copy of the material boundary to prepare separate sheets.
Arrange the parts of your design inside this boundary, favouring the left side. Saves money and reduces material waste.
Nest your design, placing each element close together (2mm minimum distance between parts) or if possible, sharing cut lines.
Line weight
In the Layers panel:
Set Print width to Hairline
Set Line type to Continuous
Remove duplicate lines
To remove duplicate lines in Rhino
a) Select your work and the material boundary
b) use the Make2D command and use these settings.
c) Make2D will make its own layer group. You should Hide or Delete the original layer group to avoid duplicates.
Explode
Explode text and line based pattern hatches
4. PDF Export (Windows and Mac)
1) Go to File and select Print, or type in Print into the Command Line
2) Under Destination, select Rhino PDF. Under Size, scroll down to select Custom
3) Set Width and Height to match selected material size
Make sure that the following are selected: Output Type: Vector Output, Output Color: Display Color
Under View and Output Scale, select Window and click on Set which will bring you back into the model page
4) In the model page, select the area to print, which should be the rectangle that has been previously set up to match the selected material sheet size.
Press Enter to go back to the Print window.
5) Back in the Print window, make sure that scale is set to 1:1
All Margins should be set to 0.00
Select Print to finish and save file as PDF