As a work of the U.S. federal government, this image is in the public domain. Rapid condensation of water vapor due to a sonic shock produced at sub-sonic speed creates a vapor cone (known as a Prandtl–Glauert singularity), which can be seen with the naked eye

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Geometric Dimensioning & Tolerancing Symbols Font Set Available Here

  • One of the most difficult things to do is to be able to use the blueprint symbols in standard documentation

  • Quality Assurance and Production documents frequently require standard tolerancing or dimensioning symbols to be incorporated to ensure accurate communication of requirements

  • We have the answer

  • Geometric Dimensioning & Tolerancing.
    This highly specialized symbol font is designed specifically to be used by engineers to describe CAD produced outside the CAD environment. Included is a chart featuring character names and keyboard placement. Complies with ASME Y14.5M-1994.

  •  View or save an Adobe Acrobat page with the details here - P22GD - (15K) This will describe what it is and how to purchase. Print this document to get an order form. The licensing agreement is available here - P22 Licensing (29K)

    The complete font detail is available in Adobe Acrobat format by clicking here - P22GD-T - (100K) 

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ALPS - although ALPS has decided not to market their MD-Series printers any longer, we will continue to carry the Ribbons, Papers, and other available Supplies.

        We stock all available Alps Micro Dry Printer supplies all the time!

Click Here for a look at our Alps Inventory

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