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Roger Penwill, humor for cadistas

One of the best that can be seen in cartoons made for the CAD environment, is Roger Penwill, who started when he was a draftsman doing practice back in 1980. He was doing this for a long time as a hobby, he published a couple of books and he kind of It went so well that he left his profession and devoted himself fully to freehand drawing.

For the purposes of this post I have tried to convert the text to Spanish, although only as a sample. The best is visit your site cadcartoons.com.


I'm just checking where this is going.


4D design. "I can predict problems in the construction phase"


The architect says that you do not occupy the dimensions in the plane, if you can consult them in the model of the computer.


It is a dynamic on / off control of layers.

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When we were told mobile workstations, I was expecting something else.

NovemberCartoon_470 (1)

"The new member of the design team recruited him on Facebook"


"They told me to dress tentatively" (Snappy)


Seriously you are telling me that you can not support and train 86 CAD operators and work full time on this project?

You can also see some more recent ones in Cadalyst, where we probably met before.

Golgi Alvarez

Writer, researcher, specialist in Land Management Models. He has participated in the conceptualization and implementation of models such as: National Property Administration System SINAP in Honduras, Management Model of Joint Municipalities in Honduras, Integrated Cadastre-Registry Management Model in Nicaragua, Territory Administration System SAT in Colombia . Editor of the Geofumadas knowledge blog since 2007 and creator of the AulaGEO Academy that includes more than 100 courses on GIS - CAD - BIM - Digital Twins topics.

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