ehcrea.

iPhone apps, engineering tools, 3D design and printing.

APPS

Renew: Replacement Tracker
Never forget to change a filter again. Renew reminds you when it's time to replace filters, brush heads and everything else that wears out. For iPhone, iPad and Mac.
Download on the App Store · Learn more

Balcony Bloom: Cozy Garden
A cozy garden game for iPhone and iPad. Plant, water and harvest in real time, decorate your balcony and welcome feathered and furry visitors.
Download on the App Store · Learn more

ENGINEERING TOOLS

Six free calculators for mechanical and precision design: flexures, cold plates, tolerance stacks, vacuum chambers, O-ring grooves and galvanic corrosion. They run in your browser, no install or account needed.
Browse all engineering tools

3D DESIGN & PRINTING

Custom 3D-designed and 3D-printed gear for photography and video: mounts, adapters, rig parts and accessories, from first sketch to finished part.

Backed by years of experience in electronics packaging for the defense industry. More about me →

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