Icons defined in the Software Process Engineering Meta-Model (SPEM, https://www.omg.org/spec/SPEM). Black-white and color versions are pro…


A Causal Loop Diagram (CLD) is a simple and elegant way of capturing all kinds of intrinsic relationships within systems. One can think of …

Causal Loop Diagram (CLD)

This is a cool set of transparent note boxes that I made for my diagrams. I’ve had quite a few people asking about them so I’m sharing on S…

Cool Notes Bro-1

Contains objects used to diagram the MQ Topology

IBM MQ Stencils v2



Version 2.0 of the USITT suggested graphic for sound design, a work in progress.

USITT Sound v2

Figures that support the Logical Thinking Process (Dettmer).

Logical Thinking Process

AWS Architecture Icons pack 2020-09-11. Scalable PDF icons created from SVG. Source: https://aws.amazon.com/architecture/icons/ Creat…

AWS 2020-09-11 ALL

UML2 Usecase Diagram


Causal Loop Diagram Elements and Archetypes

Causal Loop Diagrams

UML2 Activity Diagrams


UML2 State diagram


Circular figures made of arrows

Arrow Circles

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