    <SEC-DOCUMENT>0001683168-20-004464-index.html : 20201229
    <SEC-HEADER>0001683168-20-004464.hdr.sgml : 20201229
    <ACCEPTANCE-DATETIME>20201229075228
    ACCESSION NUMBER:		0001683168-20-004464
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		3
    CONFORMED PERIOD OF REPORT:	20210225
    FILED AS OF DATE:		20201229
    DATE AS OF CHANGE:		20201229
    EFFECTIVENESS DATE:		20201229

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SIMULATIONS PLUS INC
    		CENTRAL INDEX KEY:			0001023459
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
    		IRS NUMBER:				954595609
    		FISCAL YEAR END:			0831

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-32046
    		FILM NUMBER:		201420297

    	BUSINESS ADDRESS:
    		STREET 1:		42505 10TH STREET WEST
    		CITY:			LANCASTER
    		STATE:			CA
    		ZIP:			93534-7059
    		BUSINESS PHONE:		661-723-7723

    	MAIL ADDRESS:
    		STREET 1:		42505 10TH STREET WEST
    		CITY:			LANCASTER
    		STATE:			CA
    		ZIP:			93534-7059
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>simulations_def14a.htm
    <DESCRIPTION>DEFINITIVE PROXY STATEMENT
    <TEXT>
    Document 1 - file: simulations_def14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>image_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: image_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>image_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: image_002.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>