CAD/BIM Library of blocks "OPT"

Free CAD and BIM blocks library - content for AutoCAD, AutoCAD LT, Revit, Inventor, Fusion 360 and other 2D and 3D CAD applications by Autodesk. CAD blocks and files can be downloaded in the formats DWG, RFA, IPT, F3D. You can exchange useful blocks and symbols with other CAD and BIM users. See popular blocks and top brands.

Category Vendor Architecture/Generic 13808 [-testing-] 210 _Other 248 Animals 139 Annotation 118 Bathroom 572 Fixture 208 Toilette, WC 72 Bedroom 289 Ceiling 303 Construction details 314 Fittings 37 Decoration 349 Devices 370 Computers 132 Electronics 173 Optical 9 Doors 758 Sliding 156 Drawing elements 257 Entertainment 190 Music instruments 27 Toys 36 Exterior 294 Street furniture 83 Fences 69 Floor 32 Foliage, trees, plants 311 Furnishing 123 Furniture 2192 Seating 719 Tables 275 Hobby 36 Industrial 198 Kitchen 580 Food, drinks 18 Hoods 21 Kitchen equipment 124 Kitchen sink 55 Kitchenware 73 Lights 499 Medical care 61 Office 128 People 398 Projects 116 Roof 129 Safety 271 Fire protection 29 Shop, service 98 Sport 219 Sport field 73 Stairs 175 Elevators 11 Stove, fireplace 37 Structural, construction 1567 Concrete 125 Steel 1283 Wood 30 Suits, shoes 12 Templates 25 Terrain 9 Vehicles 1628 Flying 176 Industrial 286 Railway 86 Single-track 72 Water 53 Walls 86 Weapons 13 Windows 377 Electrical 1539 _Other 104 Conductors, cables 63 Connectors 117 Electronic parts 528 Engines 20 Installation 389 Communication 213 Instrumentation 53 Data acquisition 2 Meters 18 Recorders 2 Line circuits 74 Power parts 52 Relays, switches 16 Switchboxes, fuses 88 Transformer 36 Mapping 444 _Other 38 Building objects 32 Elevations 2 Flags 10 Ground types 25 Line symbols 81 Mapping symbols 45 Maps 68 Mining 19 Networks 43 Points 15 Traffic equipment 47 Waters 14 Mechanical 3745 _Other 250 Bearings 52 Bolts 419 Electric parts 32 Forms 6 Gears 60 Materials 26 Motors and accessories 155 Moving parts 183 Plastic 1798 Power 9 Profiles 174 Robotics 9 Shafts 19 Shapes 153 Sheetmetal 203 Tools 180 Welding 17 Piping, P&ID 3112 _Other 68 Functional symbols 37 Heating 226 HVAC 326 Hydraulics 21 Pipes 1739 Flanges 653 Pneumatics 23 Pumps 74 Tanks 136 Valves 325 Water, wastewater 136 Transportation 377 _Other 58 Construction 110 Railways 32 Roads 66 Traffic signs horiz. 26 Traffic signs vert. 84

Selected blocks (choose category on the left):block See also category: Optical • Total found 87 records U022 U022.dwg Internal alarm siren with optical indication cat: Communication DWG2000 Downloaded: 3285x Size 23,1kB • from 15.08.2007 Uploader: vbehun • Author: Vojtìch Bìhunèík U024 U024.dwg External alarm siren with optical indication cat: Communication DWG2000 Downloaded: 2630x Size 23,5kB • from 15.08.2007 Uploader: vbehun • Author: Vojtìch Bìhunèík U023 U023.dwg Internal alarm siren without optical indication cat: Communication DWG2000 Downloaded: 2277x Size 23,1kB • from 15.08.2007 Uploader: vbehun • Author: Vojtìch Bìhunèík U021 U021.dwg Access - optical+acoustic indicator (general) cat: Communication DWG2000 Downloaded: 1609x Size 23,3kB • from 28.08.2007 Uploader: vbehun • Author: Vojtìch Bìhunèík U020 U020.dwg EZS,EPS-optická signalizace cat: Communication DWG2000 Downloaded: 1507x Size 26,2kB • from 15.09.2007 Uploader: vbehun • Author: Vojtìch Bìhunèík U071 U071.dwg Signal light (parallel optical indicator) cat: Communication DWG2000 Downloaded: 1227x Size 23kB • from 16.08.2007 Uploader: vbehun • Author: Vojtìch Bìhunèík HST hst.dwg Hubble Space Telescope cat: Optical DWG2010 Downloaded: 624x Size 455,1kB • from 10.11.2009 Uploader: Vladimír Michl • Author: NASA • Manufacturer: NASA lupa lupa.ipt spyglass cat: Optical Inventor part Downloaded: 139x Size 293kB • from 05.02.2010 Uploader: pine • Author: pine Skull v2 Skull_v2.f3d Human skull, 3D mesh (optimized) cat: People Fusion360 Downloaded: 55x Size 4,41MB • from 08.07.2020 Uploader: Vladimír Michl Binocular Binocular.dwg Binocular 3D &2D cat: Optical DWG2007 Downloaded: 46x Size 1,1MB • from 05.10.2020 Uploader: niyaskumble • Author: Niyas Kumble pages:   Previous  1 2 3 4 5 6 7 8 9   Next

CAD blocks can be downloaded and used for your own personal or company design use only. Any distribution of the Catalog content (to other catalogs, web download, CD/DVD media, etc.) is prohibited - see Terms of use. The DWG-version problem (not valid file, invalid file, drawing not valid, cannot open) can be solved by the Tip 2869.

See also block-statistics and the latest 100 blocks.