ARCAT Free Architectural CAD drawings, blocks and details for download in dwg and pdf formats for use with AutoCAD and other 2D and 3D design software. By downloading and using any ARCAT CAD detail content you agree to the following [license agreement].


    • Alternating Tread Ladder to roof hatch
      download: DWG view: PDF
    • Alternating Tread Ladder with walk-thru
      download: DWG view: PDF
    • Auto-Electric with deep angle frame
      download: DWG view: PDF
    • Auto-Electric with standard box frame
      download: DWG view: PDF
    • Key to Auto-Electric with deep angle frame
      download: DWG view: PDF
    • Key to Auto-Electric with standard box frame
      download: DWG view: PDF
    • Automatic Simplex for ceiling ht of 12 ft. 1 in. - 13 ft. 6 in. w- angle frame for dropped ceilings
      download: DWG view: PDF
    • Automatic Simplex for ceiling ht of 12 ft. 1 in.- 13 ft. 6 in. w- std box frame
      download: DWG view: PDF
    • Automatic Simplex for ceiling ht of 9 ft. 10 in. - 12 ft. 0 in. w- angle frame for dropped ceilings
      download: DWG view: PDF
    • Automatic Simplex for ceiling ht of 9 ft. 10 in.- 12 ft. 0 in. w- box frame
      download: DWG view: PDF
    • Automatic Simplex for ceiling ht of 9 ft. 9 in. or less w- angle frame for dropped ceilings
      download: DWG view: PDF
    • Automatic Simplex for ceiling ht of 9 ft. 9 in. or less w- box frame
      download: DWG view: PDF
    • Aluminum Guardrail System - Floor Mount
      download: DWG view: PDF
    • Simplex for ceiling ht of 12 ft. 1 in. - 13 ft. 6 in. w-deep box frame for dropped ceilings
      download: DWG view: PDF
    • Simplex for ceiling ht of 12 ft. 1in.- 13 ft. 6 in. w- std box frame
      download: DWG view: PDF
    • Simplex for ceiling ht of 9 ft. 10 in. - 12 ft 0 in. w- std box frame
      download: DWG view: PDF
    • Simplex for ceiling ht of 9 ft. 10 in. - 12 ft. 0 in. w- angle frame to a roof hatch
      download: DWG view: PDF
    • Simplex for ceiling ht of 9 ft. 10 in. - 12 ft. 0 in. w- angled frame for dropped ceilings
      download: DWG view: PDF
    • Simplex for ceiling ht of 9 ft. 10 in. - 12 ft. 0 in. w- deep box frame for dropped ceilings
      download: DWG view: PDF
    • Simplex for ceiling ht of 9 ft. 10 in. - 12 ft. 0 in. w- deep box frame to a roof hatch
      download: DWG view: PDF
    • Simplex for ceiling ht of 9 ft. 9 in. or less w- angle frame for dropped ceilings
      download: DWG view: PDF
    • Simplex for ceiling ht of 9 ft. 9 in. or less w- angle frame to a roof hatch
      download: DWG view: PDF
    • Simplex for ceiling ht of 9 ft. 9 in. or less w- deep box frame for dropped ceilings
      download: DWG view: PDF
    • Simplex for ceiling ht of 9 ft. 9 in. or less w- deep box frame to a roof hatch
      download: DWG view: PDF
    • Simplex for ceiling ht of 9 ft. 9 in.or less w- std box frame
      download: DWG view: PDF
    • Aluminum Guard Rail System - hatch curb mount
      download: DWG view: PDF
    • Extend-A-Rail Ladder Safety Post
      download: DWG view: PDF
    • Hatch Safety Handrail
      download: DWG view: PDF
    • Roof Hatch Drawing
      download: DWG view: PDF
    • Fixed Ladder to roof hatch (no cage)
      download: DWG view: PDF
    • Fixed Ladder w- Cage and overshoot
      download: DWG view: PDF
    • Fixed Ladder w- cage and overshoot (left)
      download: DWG view: PDF
    • Fixed Ladder w- cage and overshoot (right)
      download: DWG view: PDF
    • Fixed Ladder w- cage parapet platform and return ladder
      download: DWG view: PDF
    • Fixed Ladder w- parapet platform and roof-side return ladder
      download: DWG view: PDF
    • Fixed Ladder with cage and walk-thru
      download: DWG view: PDF
    • Fixed Ladder with cage to roof hatch
      download: DWG view: PDF
    • Fixed Ladder with Overshoot
      download: DWG view: PDF
    • Fixed Ladder with Walk-Thru
      download: DWG view: PDF
    • FL Series (channel side rails) Details
      download: DWG view: PDF
    • FLH-Series (tubular side rails) Ladder Details
      download: DWG view: PDF
    • Security Door for Fixed Ladder
      download: DWG view: PDF
    • Security Gate for Fixed Ladder
      download: DWG view: PDF
    • Tubular Fixed Ladder to roof hatch
      download: DWG view: PDF
    • Tubular Fixed Ladder w- cage and overshoot
      download: DWG view: PDF
    • Tubular Fixed Ladder w- cage and walk-thru
      download: DWG view: PDF
    • Tubular Fixed Ladder w- cage platform and return
      download: DWG view: PDF
    • Tubular Fixed Ladder w- cage to roof hatch
      download: DWG view: PDF
    • Tubular Fixed Ladder w- parapet platform and return ladder
      download: DWG view: PDF
    • Tubular Fixed Ladder w- walk-thru
      download: DWG view: PDF
    • Industrial Crossover Stairway
      download: DWG view: PDF
    • Industrial Stairway to roof hatch
      download: DWG view: PDF
    • Industrial Stairway with bar grating treads
      download: DWG view: PDF
    • Industrial Stairway with platform at top
      download: DWG view: PDF
    • folding guard rail
      download: DWG view: PDF
    • Ladder with 42 in. walk-thru (for mezzanine access)
      download: DWG view: PDF
    • Ships Ladder Crossover (ladder with landing and return ladder)
      download: DWG view: PDF
    • Ships Ladder to roof hatch
      download: DWG view: PDF
    • Ships Ladder w- walk-thru and platform
      download: DWG view: PDF