To use emf2gv in a standalone application, the following dependencies are required :
org.emftools.emf2gv.processor.core
org.emftools.emf2gv.graphdesc
org.emftools.emf2gv.util
org.emftools.validation.utils
org.eclipse.core.runtime
org.eclipse.emf.ecore
org.eclipse.emf.common
org.eclipse.emf.ecore.xmi
org.eclipse.equinox.common
org.eclipse.ocl.ecore
org.eclipse.ocl
org.eclipse.emf.edit
lpg.runtime.java
To get easily these libraries, it is possible to follow a method that is presented in this tutorial.