Draw Schematics

Thread Starter

KansaiRobot

Joined Jan 15, 2010
324
Simple question

What is your favourite tool to draw schematics?
Is it free or paid?
Any recommendation?

I am trying Schemeit http://www.digikey.com/schemeit/
It is not bad, although I still got some problems. I dont know if it is free, apparently it requires registration to save your work. So far I only export it to a bmp.

I tried another (forgot the name) but it didnt let you do anything if you didnt pay.

Thanks a lot
 
Last edited:

Alec_t

Joined Sep 17, 2013
14,337
I (and several other members here) use the free LTspice, which is also an excellent simulator (but doesn't handle PCB layout or circuit animation).
 

DerStrom8

Joined Feb 20, 2011
2,390
Personally I despise ExpressSCH/PCB. It feels like I'm drawing in MS Paint. Personally I use Altium (though that's VERY expensive software, I only have access to it because of my work), but before that I used Eagle and I strongly recommend it. The freeware version is limited, but for most hobbyist projects these limits will not be noticeable.

I have tried the following:

DIPtrace
KiCAD
ExpressPCB/SCH
FreePCB
PCB123
Altium
Eagle
LTSpice
PSpice
Proteus
SchemeIt
MultiSim

Eagle is by far my favorite free one in the list. Here's an example (my dual-resonant solid state Tesla coil design):

DRSSTC.png
 
Last edited:

nerdegutta

Joined Dec 15, 2009
2,684
I use Eagle. Here's Bill_Marsdens 25 Open End LED flasher.



One time I bought a license for Eagle. It was great to have the opportunity to have more than 1 sheet. But when I upgraded to 7.2.0 - the license file didn't work anymore. :( When I contacted the company I bought the license from, they said that: "No, the license file was for the revision you bought." I never gave it another thought...
 

ebeowulf17

Joined Aug 12, 2014
3,307
For schematics plus pcb layout I love Diptrace.

I used Eagle before that and found its interface to be much less intuitive and its library functionality in particular to be very cumbersome. Both have free versions. For my particular needs, the Diptrace limitations on free use were much more accommodating, but that would vary for each user's needs.

Neither does circuit simulation, although it looks like Eagle might import and export more easily for LTSpice file sharing.
 

camerart

Joined Feb 25, 2013
3,730
We were asked for a schematic drawing program, and as I mentioned before, I use Kicad.

One advantage it has is that once mastered, it will convert the schematic to a PCB drawing where one can re-arrange the components, then it will route and draw the tracks, then export them to a file for etching.

I did say, "once mastered" this took me a long time to fully work, but I'm not the fastest learner.

Camerart.
 

MaxHeadRoom

Joined Jul 18, 2013
28,702
It took me a while to get the hang of Kicad, ( I resorted to reading the instructions)!:p

I have an older ($$$) copy of Orcad and Kicad competes very well with especially being free.
Max.
 

DerStrom8

Joined Feb 20, 2011
2,390
Any capture program will take some getting used to. Eagle is a steep learning curve for some, but personally I found it far easier to use than KiCAD or DIPtrace. Altium is by far the trickiest I've used, but it's also the most powerful.
 
Top