1. The BioPOETS
UC Berkeley
AutoCAD for BioMEMS

2. Mask design for Microfluidics
The BioPOETS
UC Berkeley
Use of AutoCAD:
Mask design for Microfluidics

3. Commonly Used Techniques
The BioPOETS
UC Berkeley
Commonly Used Techniques
in AutoCAD
Osnap
Line, Polyline, Rectangle
Circle, Tangent circle
Move, Copy, Trim, Rotate, Mirror
Join, Region, Union, Subtract
Array
Text, Txtexp
Layers

4. Simple Microfluidics
Inlet
Reaction Chamber
Mixer
Outlet

5. Characteristics Radius = 1 mm Channel Width = 0.1 mm 1 mm 2 mm 5 mm
Fillet Radius
= 0.1 mm
Hemisphere radius =0.5 mm
5 mm
Channel Width
= 0.1 mm
4 mm
Array Pitch
= 0.4 mm
5 mm

6. Commonly Used Techniques
The BioPOETS
UC Berkeley
Commonly Used Techniques
in AutoCAD
Osnap
Line, Polyline, Rectangle
Circle, Tangent circle
Move, Copy, Trim, Rotate, Mirror
Join, Region, Union, Subtract
Array
Text, Txtexp
Layers