The following is a list of the codes, with definitions, used on the sketch page
| 1SB | 1 story Mas/Fr | 1SF | 1 story frame |
| 1SM | 1 story masonry | 1SS | 1 story stone |
| 2HB | 2nd and half story Mas/Fr | 2HF | 2nd and half story frame |
| 2HM | 2nd and half story masonry | 2HS | 2nd and half story stone |
| 2SB | Upper story Mas/Fr | 2SF | Upper story frame |
| 2SM | Upper story masonry | 2SS | Upper story stone |
| 2TB | 2nd and 3/4 story Mas/Fr | 2TF | 2nd and 3/4 story frame |
| 2TM | 2nd and 3/4 story masonry | 2TS | 2nd and 3/4 story stone |
| 3HB | 2nd 3rd + half story Mas/Fr | 3HF | 2nd 3rd + half story frame |
| 3HM | 2nd 3rd + half story masonry | 3HS | 2nd 3rd + half story stone |
| 3SB | 2nd and 3rd story Mas/Fr | 3SF | 2nd and 3rd story frame |
| 3SM | 2nd and 3rd story masonry | 3SS | 2nd and 3rd story stone |
| 3TB | 2nd 3rd + 3/4 story Mas/Fr | 3TF | 2nd 3rd + 3/4 story frame |
| 3TM | 2nd 3rd + 3/4 story masonry | 3TS | 2nd 3rd + 3/4 story stone |
| 4SB | 2nd 3rd and 4th story Mas/Fr | 4SF | 2nd 3rd and 4th story frame |
| 4SM | 2nd 3rd and 4th story masonry | 4SS | 2nd 3rd and 4th story stone |
| AE1 | Aerial walkway | AT3 | Atrium (cover only) |
| AT4 | Atrium ( walls) | BA1 | Basement Unfinished |
| BA2 | Basement Finished | BA3 | Basement Extension |
| BC1 | Bank canopy - drive in | BE2 | Bank vault, record storage |
| BH1 | Bleachers | BL1 | Balcony |
| BL9 | Balcony Other | BN1 | Balcony |
| BSM | Full Basement (conv main bldg) | BT1 | Basement Top |
| BXT | Basement Extension | BY1 | Bay Area Frame |
| BY2 | Bay Area Brick | BY9 | Bay Area Other |
| BZ1 | Breezeway Open | BZ2 | Breezeway Enclosed |
| BZ9 | Breezeway Other | CF1 | Cooler-chiller 35-40 degrees |
| CP1 | Carport Frame | CP2 | Carport Brick |
| CP3 | Carport Stone | CP5 | Canopy (Only) |
| CP6 | Canopy - roof over slab | CP9 | Canopy-service station-good |
| CR1 | Self-serve car wash - Frame | CR2 | Self-serve car wash - Brick |
| CR3 | Automatic car wash - Frame | CR5 | Drive-thru modular - Frame |
| CRW | Crawl Space (conv main bldg) | CY1 | Canopy Frame |
| CY2 | Canopy Metal | CY3 | Canopy Over Patio |
| CY4 | Canopy Over Stoop | CY9 | Canopy (Roof over MH) |
| EE1 | Enclose Entry | GH1 | Res Greenhouse Typical |
| GH9 | Greenhouse Other | GR1 | Garage Frame/Equal |
| GR2 | Garage Brick | GR3 | Garage Stone |
| GR4 | Garage Basement | GR5 | Garage Integral |
| GR9 | Garage Other | GZ1 | Gazebo Frame |
| GZ9 | Gazebo Other | HSB | Half story Mas/Fr |
| HSF | Half story frame | HSM | Half story masonry |
| HSS | Half story stone | LD3 | Loading Dock, Enclosed |
| LP3 | Patio, Concrete | LP6 | Patio Flagstone Concrete Base |
| LP7 | Patio - Brick | MS1 | Miscellaneous Structure |
| OA1 | Open Areas | OA2 | Open Area, High Rise Apart. or |
| OA3 | Open Area, Apt., Hotel | OA5 | Open Area, Industrial or Wareh |
| PBM | Partial Bsmt (conv main bldg) | PBS | Partial Bsmt (conv main bldg) |
| PC1 | Portico | PO1 | Porch - Open - Frame |
| PO2 | Porch - Enclosed - Frame | PO3 | Porch - Open Upper - Frame |
| PO4 | Porch - Enclosed Upper- Frame | PO5 | Porch - Open - Masonry |
| PO6 | Porch - Enclosed Masonry | PO7 | Porch - Open Upper - Masonry |
| PO8 | Porch - Enclosed Upper - Mason | PR1 | Porch Frame - Open |
| PR2 | Porch Frame - Enclosed | PR3 | Porch Masonry - Open |
| PR4 | Porch Masonry - Enclosed | PR5 | Portico |
| PR9 | Porch Other | PT1 | Patio Concrete |
| PT2 | Patio Brick | PT3 | Patio Stone |
| PT4 | Patio Wood | PT9 | Patio Other |
| RC1 | Carport | RG1 | Garage, 1 Story, Att. Frame |
| RG2 | Garage, 1 Story, Att. Masonry | RG3 | Garage, 2 Story, Att. Frame |
| RG4 | Garage, 2 Story, Att. Masonry | RS1 | Utility Building, Frame |
| SH1 | Shed Frame | SH2 | Shed Brick |
| SP1 | Indoor Swim Pool | SP3 | Indoor Swim Pool Other |
| ST1 | Stoop Masonry | ST2 | Stoop Brick |
| ST3 | Stoop Stone | ST9 | Stoop Other |
| TR3 | Terrace Stone | TSB | 3/4 story Mas/Fr |
| TSF | 3/4 story frame | TSM | 3/4 story masonry |
| TSS | 3/4 story stone | TU1 | Tunnel |
| UAF | UPPER ATTIC FULL | UAL | UPPER ATTIC LIVING AREA (ADJ) |
| UAP | UPPER ATTIC PARTIAL | USB | Upper story Mas/Fr |
| USF | Upper story frame | USM | Upper story masonry |
| USS | Upper story stone | WD1 | Wood Deck |
| WD9 | Wood Deck Other |