<SEC-DOCUMENT>0000950123-18-003345-index.html : 20180404
<SEC-HEADER>0000950123-18-003345.hdr.sgml : 20180404
<ACCEPTANCE-DATETIME>20180404171742
ACCESSION NUMBER:		0000950123-18-003345
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20180404
DATE AS OF CHANGE:		20180404

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SMITH MICRO SOFTWARE INC
		CENTRAL INDEX KEY:			0000948708
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				330029027
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-224143
		FILM NUMBER:		18738156

	BUSINESS ADDRESS:	
		STREET 1:		51 COLUMBIA
		CITY:			ALISO VIEJO
		STATE:			CA
		ZIP:			92656
		BUSINESS PHONE:		9493625800

	MAIL ADDRESS:	
		STREET 1:		51 COLUMBIA
		CITY:			ALISO VIEJO
		STATE:			CA
		ZIP:			92656
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3
<SEQUENCE>1
<FILENAME>smsi-s3.htm
<DESCRIPTION>S-3
<TEXT>
Document 1 - file: smsi-s3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5
<SEQUENCE>2
<FILENAME>smsi-ex51_64.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: smsi-ex51_64.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23
<SEQUENCE>3
<FILENAME>smsi-ex231_47.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: smsi-ex231_47.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g201804042012215533283.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g201804042012215533283.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g201804042012298123285.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g201804042012298123285.jpg

</DOCUMENT>
</SEC-DOCUMENT>