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  2. Piping and instrumentation diagram - Wikipedia

    en.wikipedia.org/wiki/Piping_and_instrumentation...

    Prior to the advent of computer-aided design (CAD) in the late 1980s, P&IDs were drawn by hand. The drawing template shown below, actual size 225.mm by 111 mm, is typical of those used to draw P&IDs. Piping and instrumentation diagram manual drawing template (1980s). Symbol key:

  3. List of free and open-source software packages - Wikipedia

    en.wikipedia.org/wiki/List_of_free_and_open...

    Kiwix: A free and open-source offline web browser that allows users download Wikipedia entire content and use for offline learning, later was expanded with repositories for Wikimedia Foundation, public domain texts from Project Gutenberg, many of the Stack Exchange sites, and other resources.

  4. Caddie (CAD system) - Wikipedia

    en.wikipedia.org/wiki/Caddie_(CAD_system)

    Caddie - the main drawing application with tools for creation and editing of common entities such as lines, arcs, construction lines, splines, ellipses, images, blocks, ole objects [17] etc. AEC - the smart tools for creation and editing of 2D and 3D Architectural, Engineering And Construction intelligent objects such as walls, windows, doors ...

  5. List of file formats - Wikipedia

    en.wikipedia.org/wiki/List_of_file_formats

    BDF – Binary Data Format – raw data from recovered blocks of unallocated space on a hard drive; CBP – CD Box Labeler Pro, CentraBuilder, Code::Blocks Project File, Conlab Project; CEX – SolidWorks Enterprise PDM Vault File; COL – Nintendo GameCube proprietary collision file (.col) CREDX – CredX Dat File

  6. Engineering drawing - Wikipedia

    en.wikipedia.org/wiki/Engineering_drawing

    Every engineering drawing must have a title block. [13] [14] [15] The title block (T/B, TB) is an area of the drawing that conveys header-type information about the drawing, such as: Drawing title (hence the name "title block") Drawing number; Part number(s) Name of the design activity (corporation, government agency, etc.)

  7. List of free geology software - Wikipedia

    en.wikipedia.org/wiki/List_of_free_geology_software

    This is a list of free and open-source software for geological data handling and interpretation. The list is split into broad categories, depending on the intended use of the software and its scope of functionality. Notice that 'free and open-source' requires that the source code is available and users are given a free software license.

  8. CAD standards - Wikipedia

    en.wikipedia.org/wiki/CAD_standards

    Checkers, software that analyze CAD data formats, are often employed before and after data translation. The checkers can check the organization and quality of the data against internal company standards and international or industry standards. These checkers can be built into specific CAD packages or work on a number of CAD file formats.

  9. Mechanical systems drawing - Wikipedia

    en.wikipedia.org/wiki/Mechanical_systems_drawing

    Labels for pipe, duct, and cable sizes where not shown elsewhere; Components that have a sensing and control function, and links between them—building management systems, fire alarms and HV controls; Major components, so their whereabouts in specifications and other drawings can be easily determined