OCS/ TIMER TO 6 - 15V DS B C E - + C1 10 m F R1 10K R2 53.6K R3 20K L3 50uH C2 200mF C3 .22 m F R4 6.2K R6 220 Q1 MPSH11 XTA 149.89 MHz L2 0.06uH C8 .01 m F L4 50uH L5 50uH S1 T1 C7 180mF C6 27mF C5 .01 m F R5 3.3K C4 .01 m F TO 6 - 15V DS

Schematic Diagram Maker

Create circuit diagrams, schematic drawings, and other electrical and engineering diagrams

The Easy Choice for Creating Schematic Diagrams Online

Easy to Use

SmartDraw helps you align and arrange every part of your schematic diagram. And SmartDraw's intelligent connecting lines stay attached to your schematic components even when you move them around.

Easy to Find the Symbols You Need

SmartDraw includes hundreds of ready-made schematic symbols like switches, sensors, relays, bulbs, audio systems, NECA symbols and more.

Switch

Easy to Work With Other Apps

SmartDraw is easy to work with no matter what other apps you use. You can add schematic diagrams to:

  • Microsoft Office®
    • Word®
    • PowerPoint®
    • Excel®
  • Microsoft Teams®
  • Google Workspace
    • Google Docs
    • Google Sheets
  • Atlassian apps
    • Confluence
    • Jira

Easy to Save to Your Existing Storage Solution

SmartDraw works hand in glove with most file storage systems. You can save your schematic diagram directly to:

  • SharePoint®
  • OneDrive®
  • Google Drive
  • DropBox®
  • Box®

There is no need to create a parallel set of common folders and permissions, SmartDraw can just save files directly into your existing set up.

Easy to Share

Share your schematic diagram with anyone, even if they don't own a copy of SmartDraw, with a link. You can also easily export any diagram as a PDF or common image formats like PNG or SVG.

Easy to Share

Easy to Get Help

Have a question? Chat or email us. SmartDraw support is in-house and free!

Easy to Get Help

Easy Collaboration

You and your team can work on the same schematic diagram by saving it to a shared SmartDraw folder or by using your favorite file sharing app. Your team can leave notes, comments, and feedback and make sure everyone is on the same page.

Collaborate on Circuit Diagrams

Make Schematic Diagrams and Drawings

SmartDraw's schematic diagram software is easy to use. It includes thousands of templates and examples to help you get started quickly. Select from a huge library of vector schematic diagram symbols that scale easily without quality degradation.

SmartDraw is more than just easy—it is also an incredibly powerful tool. Create professional-looking diagrams in less time than you'll spend with other programs.

Whether your needs are in electrical circuit design, mechanical design, or component and industrial design, SmartDraw can help you create all of your engineering schematics.

Schematic Diagram Example

Schematic Diagram Templates and Examples

SmartDraw has templates and symbols for all sorts of engineering diagrams including schematic drawings, wiring diagram, circuit diagrams, electrical plans, and much more.

SmartDraw is Used by Over 85% of the Fortune 500

3M logo
Amazon logo
AT&T logo
Cisco logo
Honeywell logo
Intel logo
Johnson and Johnson logo
Mariott logo
Abbott Labs logo
Motorola logo
Northrop Grumman logo
Oracle logo
Pfizer logo
Thermo Fisher Scientific logo
Verizon logo
Wells Fargo logo
3M logo
Amazon logo
AT&T logo
Cisco logo
Honeywell logo
Intel logo
Johnson and Johnson logo
Mariott logo
Abbott Labs logo
Motorola logo
Northrop Grumman logo
Oracle logo
Pfizer logo
Thermo Fisher Scientific logo
Verizon logo
Wells Fargo logo

Try SmartDraw's Schematic Diagram Software Free

Discover why SmartDraw is the best schematic diagram software today.

By continuing to use the website, you consent to the use of cookies.   Read More