Recursos grátis para AutoCAD, bibliotecas de símbolos DWG
Arquivos DWG prontos para usar nos seus projetos: modelos de folha com carimbo feito de atributos e bibliotecas de símbolos que levam os seus dados como atributos. Tudo tem prévia e baixa em ZIP.
Os nomes dos símbolos estão em inglês. Pesquise pelo nome (“gate valve”), pela designação (“IPE 200”, “DN100”, “M8”) ou pelo nome do bloco (“PID_VALVE_GATE”).
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99 bibliotecas

Modelos de carimbo
26 modelos de folha, ISO A4 a A0, ANSI A a E e ARCH C a E, em paisagem e retrato, com layout, moldura, viewport e um carimbo de doze atributos.
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466 símbolos · Blocos de planta em tamanho real
Architectural plan symbols
Doors and windows in plan and elevation, walls and partitions, stairs, lifts, roof plans, sanitary fixtures, kitchen appliances, furniture, electrical, fire safety, accessibility, building services, structure and drawing marks, with schedule data as attributes. Also everyday items, school, shop and hospitality furniture and healthcare and fitness equipment.
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IEC 60617 · 493 símbolos · Símbolos esquemáticos
Common electrical symbols (IEC 60617)
Six sections: components and semiconductors, machines and transformers, contacts, relays and protection, instruments and connections, installation plans, symbol elements and actuators, with ratings and part numbers as attributes. Semiconductors, logic, telephone and transmission symbols are in their own libraries.
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ANSI/IEEE 315 · 79 símbolos · Símbolos esquemáticos
Electrical symbols, ANSI/IEEE 315 style
Contacts, pushbuttons, switches, coils and contactors, fuses, circuit breakers, transformers, motors and generators, meters, lamps and device numbers, with device tags and ratings as attributes.
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ISA 5.1 · 196 símbolos · Símbolos esquemáticos
Instrumentation symbols (ISA 5.1 style)
Instrument bubbles, primary elements, signal lines, valves, actuators, regulators and safety devices, with loop number, range, signal type and I/O address as attributes.
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ISO 10628-2 · 296 símbolos · Símbolos esquemáticos
P&ID equipment and piping (ISO 10628-2 style)
Vessels, columns, heat exchangers, pumps, compressors, filters, conveyors, valves, fittings and piping symbols, with tag, capacity and design data as attributes.
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167 símbolos · Blocos de planta em tamanho real
HVAC symbols
Air terminals, ducts and fittings, dampers, fans, air handling units, room units, chillers and pumps, valves, sensors and tags, with schedule data as attributes.
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175 símbolos · Blocos de planta em tamanho real
Building electrical plan symbols
Sockets and switches, luminaires, distribution boards, data and communications, security, fire alarm and emergency lighting, earthing and lightning protection, circuits and containment, at real size with schedule attributes.
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118 símbolos · Símbolos esquemáticos
Solar PV and energy storage symbols
PV modules, strings and arrays, DC and AC protection, combiner boxes, inverters, batteries and storage containers, meters, sensors, transformers, EV chargers and station blocks as AutoCAD blocks with equipment list attributes.
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163 símbolos · Blocos de planta em tamanho real
Event and venue layout symbols
Banquet tables with chairs, chair rows, boardroom and classroom layouts, stage, bar and catering, tents, exhibition booths and site items for event plans, at real size.
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GB 5768 · 78 símbolos · Placas coloridas
Road signs (China, guide and tourist)
Chinese guide and tourist signs in colour, one block each, with the sign code.
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TSRGD · 229 símbolos · Placas coloridas
Road signs (UK, direction and information)
UK direction and information signs in colour, one block each, with the TSRGD diagram number.
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98 símbolos · Blocos de planta em tamanho real
Office layout symbols
Desks, workstation benches, cubicles, meeting rooms, storage, reception, equipment, kitchenette and partitions for office plans, at real size.
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132 símbolos · Blocos de planta em tamanho real
Restaurant and retail layout symbols
Dining tables with chairs, booths, bars, kitchen equipment, cold rooms, shop shelving, checkouts and fitting rooms for restaurant and shop plans, at real size.
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255 símbolos · Blocos de planta em tamanho real
Refrigeration and mechanical room symbols
Compressor racks, condensers, cold rooms, display cabinets, boilers, pumps, heat pumps, machinery room safety and clearance zones at real size for plant and cold store layouts.
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224 símbolos · Blocos de planta em tamanho real
Food, beverage and packaging plant symbols
Tanks, processing machines, brewing and bottling, ovens and freezers, packaging lines, conveyors, hygiene stations and layout markers at real size for plant layouts.
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TSRGD · 213 símbolos · Placas coloridas
Road signs (UK, regulatory and parking)
UK regulatory and parking signs in colour, one block each, with the TSRGD diagram number.
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201 símbolos · Blocos de planta em tamanho real
Oil, gas and mining site symbols
Wellsite equipment, tanks and loading, drilling rigs, mining machines, mineral processing, underground items, hazard zones and layout markers at real size for site plans.
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TSRGD · 198 símbolos · Placas coloridas
Road signs (UK, warning and works)
UK warning and road works signs in colour, one block each, with the TSRGD diagram number.
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GB 5768 · 191 símbolos · Placas coloridas
Road signs (China, regulatory and warning)
Chinese warning, prohibition, mandatory and auxiliary signs in colour, one block each, with the sign code.
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138 símbolos · Blocos de planta em tamanho real
Sports court and field symbols
Football, basketball, tennis, badminton, volleyball, handball, rugby, athletics, swimming and more, with goals, benches and stands, at real size.
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173 símbolos · Blocos de planta em tamanho real
Kitchen and bathroom cabinet symbols
Base, wall and tall units, worktops, vanities, ready layouts, sections and edge details for kitchen and bathroom drawings, at real size.
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259 símbolos · Blocos de planta em tamanho real
Control panel layout symbols
Enclosures, DIN rails and ducts, breakers, contactors, drives, PLC modules, terminals, pushbuttons, HMI cutouts and cooling for panel layout drawings, at real size.
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StVO · 256 símbolos · Placas coloridas
Road signs (Germany, StVO)
German warning, priority, prohibition, mandatory, direction signs, road works boards and additional panels in colour, one block each, numbered as in the StVO.
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229 símbolos · Blocos de planta em tamanho real
Road and traffic layout symbols
Vehicles, design vehicles, road markings, junctions and roundabouts, street furniture, traffic signs and layout markers at real size for road and street plans.
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Navegue pelas bibliotecas
Por finalidade
Por setor
Por norma
- ISO: ISO 10628-2, ISO metric, ISO 2553, ISO 1219-1, ISO 1101, ISO 15, ISO 7010, ISO 2162 / ISO 2203, ISO 1302, ISO 6412-2, ISO 14084-2, ISO 14617, ISO 3601
- IEC: Common electrical symbols (IEC 60617), IEC 61131-3, Power system single-line symbols (IEC 60617), Logic gate symbols (IEC 60617), Flip-flops, multiplexers, op amps (IEC 60617), IEC 60617-5, IEC 60617-9, IEC 60617-10, IEC 60617-2, -7, IEC 60617-2, -6, -8, IEC 60617-3, -11, Equipment marks: power, earth, safety and controls, Audio, video and television marks, Telecom, radio, radar and data marks, Household appliance marks, Medical and imaging equipment marks, IEC 60617 database
- ISA: ISA 5.1, ISA 5.5, ISA 5.3
- IEEE / ANSI: ANSI/IEEE 315
- ASME: ASME B16.5, ASME B16.9
- AWS: AWS A2.4
- EN / DIN: EN 10365, EN 10210-2, EN 1092-1, EN 60715
- AISC: AISC wide-flange and I-beam shapes, AISC channels and angles, AISC HSS and steel pipe
- MUTCD (placas de trânsito dos EUA): US regulatory road signs (MUTCD), US warning and work zone road signs (MUTCD)
- Convenção de Viena (placas de trânsito internacionais): Vienna Convention
- StVO (placas de trânsito da Alemanha): Road signs (Germany, StVO)
- TSRGD (placas de trânsito do Reino Unido): Road signs (UK, warning and works), Road signs (UK, regulatory and parking), Road signs (UK, direction and information)
- GB 5768 (placas de trânsito da China): Road signs (China, regulatory and warning), Road signs (China, guide and tourist)
- Prática do setor: Architectural plan symbols, HVAC symbols, Drawing annotation symbols, Home furniture, Landscape plan symbols, Plumbing and fire protection symbols, Entourage symbols, Drawing marks, site, services and accessibility symbols, Stairs, walls, roofs and structure symbols, Furniture plan symbols, Bathroom and kitchen symbols, Door and window symbols, Building electrical plan symbols, Metallurgy and rolling mill symbols, Water and wastewater treatment symbols, Process equipment symbols, Solar PV and energy storage symbols, Event and venue layout symbols, Office layout symbols, Restaurant and retail layout symbols, Sports court and field symbols, Kitchen and bathroom cabinet symbols, Sports facility and equipment symbols, Farm and livestock layout symbols, School and classroom layout symbols, Laboratory layout symbols, Data center layout symbols, Playground layout symbols, Car park layout symbols, Cleanroom layout symbols, Pharma and biopharma process layout symbols, Laboratory apparatus and glassware symbols, Warehouse and logistics layout symbols, Factory and production line layout symbols, Construction site layout symbols, Control panel layout symbols, Hospital and healthcare layout symbols, Hotel and hospitality layout symbols, Airport layout symbols, Road and traffic layout symbols, Food, beverage and packaging plant symbols, Oil, gas and mining site symbols, Refrigeration and mechanical room symbols, Network topology diagram symbols, Planting plan plant symbols, NFPA 704
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Dúvidas sobre as bibliotecas de símbolos
- As bibliotecas de símbolos DWG são grátis?
- São. Toda biblioteca desta página é um download gratuito: um ZIP por arquivo DWG, com prévia de cada símbolo antes de baixar.
- Como achar um símbolo rápido?
- Digite o nome (“gate valve”), uma designação (“IPE 200”, “DN100”, “M8”) ou o nome de um bloco na caixa de busca. Os filtros à esquerda restringem as bibliotecas por setor, finalidade, norma e tipo, e a busca funciona dentro do que os filtros deixarem. Os nomes dos símbolos estão em inglês.
- Que normas as bibliotecas seguem?
- Cobrimos ISO, IEC, ISA, IEEE / ANSI, ASME, EN / DIN e AISC, por exemplo IEC 60617, ISA 5.1, ISO 10628-2, ISO 1219-1, ISO 1101 e ISO 14617. Onde não existe norma (arquitetura, HVAC, equipamentos de processo, tratamento de água, metalurgia), as bibliotecas seguem a prática comum da área e avisam isso na própria página.
- Os símbolos são cópias certificadas das normas?
- Não. Os símbolos são desenhos nossos, feitos a partir das formas usuais dessas normas; não são cópias das normas nem têm certificação de conformidade. Quando o cliente exigir conformidade estrita, confira as formas com a sua própria cópia da norma.
- O que um bloco tem além do desenho?
- Todo bloco leva atributos: uma tag visível e, ocultos, os dados que uma lista ou tabela de equipamentos precisa, como serviço, tamanho, classe, fabricante e modelo. Os símbolos de planta são desenhados em tamanho real, em milímetros; os símbolos esquemáticos, no tamanho de plotagem.






