title: EDA Playground EPWave $dumpfile
body: <p>I am trying to simulate my design in EDA Playground. I tested my design file and testbench file in my local computer using ModelSim (not from EDA) and it was successful. However, I tried to do the same with EDA Playground. It is succesfully compiled and run without EPWave. When I try click the 'Open EPWave' option, it gives me an error called</p>
  <blockquote>
  <p>No *.vcd file found. EPWave will not open. Did you use '$dumpfile(&quot;dump.vcd&quot;); $dumpvars;'?</p>
  </blockquote>
  <p>How can I solve this issue? Thanks.</p>
  <p>I also add the link to my design <a href="https://www.edaplayground.com/x/A9Rb" rel="nofollow noreferrer">https://www.edaplayground.com/x/A9Rb</a></p>