Drafting dimension standards. Cad standards are a set of guidelines for the way computer aided drafting cad or cadd computer aided design and drawing drawings should appear to improve productivity and interchange of cad documents between different offices and cad programs especially in architecture and engineering. Technical drawing is essential for communicating ideas in industry and engineeringto make the drawings easier to understand people use familiar symbols perspectives units of measurement notation systems visual styles and page layout. Catia drafting catia v5r19 table of contents page iv wichita state university assembly 269 creating an isometric view 269. We are capable of converting your existing paper copies into electronic cad files.
Section 61 drafting manual page 2 dimensioning and tolerancing august 1993 symbols update 47 24 depth a downward pointing arrow is used for the depth symbol and it is placed in front of the depth value in such applications as for counterbore and hole depths. We have dimensioned the object in the isometric drawing in figure 7. March 21 2014 1 indot cad standards manual 03212014 indiana department of transportation office of standards and policy. Technical drawing drafting or drawing is the act and discipline of composing drawings that visually communicate how something functions or is constructed.
Accurate clear and consistent plans are essential in obtaining accurate bids efficient construction and reliable permanent records. Cad conversion paper to cad. Din engineering services provides precision paper to cad conversion and drafting services.