Engineering Ruler

User Guide:
1. Top ruler is U.S. Customary System & bottom ruler is Metric System;
2. Both rulers can be moved to pick up the two system numbers;
3. The red scale number are changeable.
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What's New

Both U.S. Customary System ruler & Metric System ruler for architects, engineers, and builders.
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Additional Information

Eligible for Family Library
Eligible if bought after 7/2/2016. Learn More
Updated
June 29, 2020
Size
161k
Installs
0+
Requires Android
2.0 and up
Content Rating
Everyone
Permissions
Offered By
DJ Engineers Builders Inc.
Developer
Daniel T. Li, Ph.D., S.E. 128 E. Santa Clara St. Arcadia, CA 91006
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