Industrial Design

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Design adjustments for workholding in CNC machining
Industrial Design
Hi! I need advice on optimizing the design of a part that will be CNC machined for workholding. The part is an aluminum bracket with several cutouts, about 150 mm long and 50 mm... read more
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Dec 03
Tolerance stack up question
Industrial Design
Hi all, I’m new to the world of tolerance stack up and working on a snap-fit assembly with five injection-molded ABS components. In prototypes I’m encountering inconsistent engagement forces, likely due to tolerance accumulation... read more
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Nov 26
Floating parts with 3D printing
Industrial Design
Hello ,I'm using an SLA printer with high-resolution resin (25-micron layer height), for a miniature satellite component prototype, specifically a multi-chamber fluid management system intended for microgravity environments. The design features intricate internal structures, including... read more
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Dec 03
Maximum safe draw depth for aluminum
Industrial Design
Hi everyone, I'm designing an automotive underbody heat shield using 0.8 mm thick aluminum alloy 5052-H32 for progressive die stamping. My main challenge is determining the optimal draw depth for complex geometries without risking... read more
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Nov 26
ISO 2768 fine or medium?
Industrial Design
Hi, I'm trying to decide between ISO 2768 Fine and Medium tolerances for CNC machined aluminium parts. What are the practical implications of this choice in terms of achievable precision, manufacturing cost, and lead... read more
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Oct 28
Optimizing DMLS support structures for powder removal
Industrial Design
Hi everyone, we’re looking to use DMLS to create intricate internal channels in a complex heat exchanger for a miniaturized cooling system in a portable medical device. Our main challenge is optimizing the design... read more
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Oct 28
Any favorite underrated DFM trick?
Industrial Design
Hello! Recently, I’ve been refining some precision features like thread depth, fillet dimensions, and flat-bottomed drilled holes to enhance manufacturability. It got me thinking—what’s your favorite underutilized DFM trick that makes a big difference... read more
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128
Oct 21
Reducing stepping on slopes surfaces in 3D printing
Industrial Design
Greetings! There is an issue with stepping on sloped surfaces in FDM prints, specifically at a 20° angle to the x/y plane using FDM technology. Parts require a smooth finish with minimal post-processing. Tried... read more
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138
Nov 05
Optimizing support structures for DMLS printing
Industrial Design
Hello everyone, I’m working on a DMLS turbine blade with some overhangs and complex curvature, and I’ve run into challenges with support structures. I’ve noticed that removing the supports leaves marks and sometimes even... read more
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146
Oct 18
Curved features on 3-axis vs 4-axis CNC machine
Industrial Design
Hello, I'm trying to better understand when a 4-axis CNC machine is necessary for machining curved features. I know that a 3-axis machine can handle some curved cuts, but I’ve heard that certain designs... read more
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Oct 08

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