Science stencils

Free
ADC-PSC Series Power Supply 12-15W

ADC-PSC Series Power Supply 12-15W

These symbols are used with my other PLC and AutomationDirect symbols.

Free
Satellites

Satellites

I needed some satellites for some simple network diagrams. They had to have the appearance of floating in the sky, so perspective was important. I set about creating these in Cinema 4D and dropping them into Omnigraffle.

Free
BPMN 2.0 Comprehensive Stencil (Version 2.5)

BPMN 2.0 Comprehensive Stencil (Version 2.5)

This is probably the most comprehensive set of BPMN 2.0 objects in the world :-). Business Process Modeling Notation (BPMN) is a graphical representation for specifying business processes in a business process model. BPMN was developed by Business Process Management Initiative (BPMI), and is currently maintained by the Object...more

Free
Lab Glassware

Lab Glassware

Laboratory glasswares, Use for SOP and work-flow. Distillation equipment including condenser, distillation flask, collecting flask, thermometer, Steam inlet and steam generator.

Free
RF Components

RF Components

Here is a stencil for RF/microwave circuit diagrams. These symbols represent signal flow in radio-frequency circuits. They could be used in conjunction with electronics components from the "Electronics Components" stencil, also on Graffletopia. These symbols are based on a combination of symbols in common use. There is a bias...more

Free
Semantic Web RDF Graph Symbols

Semantic Web RDF Graph Symbols

Symbols used when creating RDF graphs, including classes, object and data properties, as well as RDFS and OWL primitives

Free
Method Engineering

Method Engineering

The Method Engineering stencil contains the shapes used in the method engineering approach of Utrecht University. For more information about (situational) method engineering check the wiki or search for Method Engineering in Google.

Free
Laboratory glassware

Laboratory glassware

For preparation of daily chemical laboratory experiment and preparation of SOP, those are basic glassware drawings including beaker, flask, etc.

Free
XRackPro2

XRackPro2

XRackPro2 Omni Graffle Stencil for 4U, 6U, 12U and 25U Noise Reduction Enclosure, Noise Reducing Server Racks in Platinum and Black.