Category page

Online circuit simulator for RF and analog experiments

Tersa EDA is an online circuit simulator direction for schematic capture, SPICE-compatible analysis, RF plots, Smith chart inspection, and live component tuning.

Join beta View SPICE workflow

What an online circuit simulator page must answer

Broad category pages need to be clear about the supported workflow, not just repeat generic EDA language.

What circuits the product is for
Which analysis views are emphasized
How users inspect results
Where beta users can request access

Tersa EDA positioning

Tersa EDA is intentionally described as a lightweight RF and analog tuning notebook rather than a full ADS, AWR, KiCad, or LTspice replacement.

Schematic capture
SPICE-compatible simulation direction
RF S-parameter analysis
Smith chart inspection and tuning

Internal links

Continue the engineering path

These links connect the page to the broader Tersa EDA topic cluster so crawlers and engineers can move between tools, examples, and comparison pages.

SPICE-compatible circuit simulator

Dedicated page for analog simulation intent.

EveryCircuit alternative

Comparison page for people researching simulator options.

RF engineering tools

RF measurements, S-parameters, Smith chart, and markers.

FAQ

Is Tersa EDA only an online circuit simulator?

No. The product direction combines ECAD schematic editing, simulation setup, RF measurement views, plots, and tuning.

Is it intended for beginners?

It can be approachable, but the public tone is aimed at RF and analog engineering workflows.